438602008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{5801}}^1$

素因数の和:6547

約数の個数: 32

約数和(自身を含む): 887009760

約数和(自身を除く): 448407752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 727, 1454, 2908, 5801, 5816, 9451, 11602, 18902, 23204, 37804, 46408, 75413, 75608, 150826, 301652, 603304, 4217327, 8434654, 16869308, 33738616, 54825251, 109650502, 219301004, 438602008]

約数ペア:

[(1, 438602008), (2, 219301004), (4, 109650502), (8, 54825251), (13, 33738616), (26, 16869308), (52, 8434654), (104, 4217327), (727, 603304), (1454, 301652), (2908, 150826), (5801, 75608), (5816, 75413), (9451, 46408), (11602, 37804), (18902, 23204)]