39826358572

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1420949}}^1$

素因数の和:1420991

約数の個数: 72

約数和(自身を含む): 95249120400

約数和(自身を除く): 55422761828

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 1420949, 2841898, 5683796, 9946643, 15630439, 18472337, 19893286, 31260878, 36944674, 39786572, 62521756, 69626501, 73889348, 109413073, 129306359, 139253002, 203195707, 218826146, 258612718, 278506004, 406391414, 437652292, 517225436, 765891511, 812782828, 905144513, 1422369949, 1531783022, 1810289026, 2844739898, 3063566044, 3620578052, 5689479796, 9956589643, 19913179286, 39826358572]

約数ペア:

[(1, 39826358572), (2, 19913179286), (4, 9956589643), (7, 5689479796), (11, 3620578052), (13, 3063566044), (14, 2844739898), (22, 1810289026), (26, 1531783022), (28, 1422369949), (44, 905144513), (49, 812782828), (52, 765891511), (77, 517225436), (91, 437652292), (98, 406391414), (143, 278506004), (154, 258612718), (182, 218826146), (196, 203195707), (286, 139253002), (308, 129306359), (364, 109413073), (539, 73889348), (572, 69626501), (637, 62521756), (1001, 39786572), (1078, 36944674), (1274, 31260878), (2002, 19893286), (2156, 18472337), (2548, 15630439), (4004, 9946643), (7007, 5683796), (14014, 2841898), (28028, 1420949)]