38640644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 83462400

約数和(自身を除く): 44821756

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2069, 2668, 4138, 4669, 8276, 9338, 14483, 18676, 28966, 47587, 57932, 60001, 95174, 120002, 190348, 240004, 333109, 420007, 666218, 840014, 1332436, 1380023, 1680028, 2760046, 5520092, 9660161, 19320322, 38640644]

約数ペア:

[(1, 38640644), (2, 19320322), (4, 9660161), (7, 5520092), (14, 2760046), (23, 1680028), (28, 1380023), (29, 1332436), (46, 840014), (58, 666218), (92, 420007), (116, 333109), (161, 240004), (203, 190348), (322, 120002), (406, 95174), (644, 60001), (667, 57932), (812, 47587), (1334, 28966), (2069, 18676), (2668, 14483), (4138, 9338), (4669, 8276)]