1405237236476

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2137}}^1\times {\mathrm{18119}}^1$

素因数の和:20514

約数の個数: 48

約数和(自身を含む): 2529603605760

約数和(自身を除く): 1124366369284

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 844, 2137, 4274, 8548, 9073, 18119, 18146, 36238, 36292, 72476, 91891, 183782, 367564, 450907, 779117, 901814, 1558234, 1803628, 3116468, 3823109, 7646218, 15292436, 19389001, 38720303, 38778002, 77440606, 77556004, 154881212, 164393687, 328787374, 657574748, 1664973029, 3329946058, 6659892116, 8169983933, 16339967866, 32679935732, 351309309119, 702618618238, 1405237236476]

約数ペア:

[(1, 1405237236476), (2, 702618618238), (4, 351309309119), (43, 32679935732), (86, 16339967866), (172, 8169983933), (211, 6659892116), (422, 3329946058), (844, 1664973029), (2137, 657574748), (4274, 328787374), (8548, 164393687), (9073, 154881212), (18119, 77556004), (18146, 77440606), (36238, 38778002), (36292, 38720303), (72476, 19389001), (91891, 15292436), (183782, 7646218), (367564, 3823109), (450907, 3116468), (779117, 1803628), (901814, 1558234)]