813921366122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1901}}^1\times {\mathrm{36229}}^1$

素因数の和:38462

約数の個数: 32

約数和(自身を含む): 1289985091200

約数和(自身を除く): 476063725078

約数列:

[1, 2, 19, 38, 311, 622, 1901, 3802, 5909, 11818, 36119, 36229, 72238, 72458, 591211, 688351, 1182422, 1376702, 11233009, 11267219, 22466018, 22534438, 68871329, 137742658, 214077161, 428154322, 1308555251, 2617110502, 21418983319, 42837966638, 406960683061, 813921366122]

約数ペア:

[(1, 813921366122), (2, 406960683061), (19, 42837966638), (38, 21418983319), (311, 2617110502), (622, 1308555251), (1901, 428154322), (3802, 214077161), (5909, 137742658), (11818, 68871329), (36119, 22534438), (36229, 22466018), (72238, 11267219), (72458, 11233009), (591211, 1376702), (688351, 1182422)]