25173176

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 57888000

約数和(自身を除く): 32714824

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 236, 266, 401, 413, 472, 532, 802, 826, 1064, 1121, 1604, 1652, 2242, 2807, 3208, 3304, 4484, 5614, 7619, 7847, 8968, 11228, 15238, 15694, 22456, 23659, 30476, 31388, 47318, 53333, 60952, 62776, 94636, 106666, 165613, 189272, 213332, 331226, 426664, 449521, 662452, 899042, 1324904, 1798084, 3146647, 3596168, 6293294, 12586588, 25173176]

約数ペア:

[(1, 25173176), (2, 12586588), (4, 6293294), (7, 3596168), (8, 3146647), (14, 1798084), (19, 1324904), (28, 899042), (38, 662452), (56, 449521), (59, 426664), (76, 331226), (118, 213332), (133, 189272), (152, 165613), (236, 106666), (266, 94636), (401, 62776), (413, 60952), (472, 53333), (532, 47318), (802, 31388), (826, 30476), (1064, 23659), (1121, 22456), (1604, 15694), (1652, 15238), (2242, 11228), (2807, 8968), (3208, 7847), (3304, 7619), (4484, 5614)]