1821981608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{7877}}^1$

素因数の和:8909

約数の個数: 32

約数和(自身を含む): 3538009800

約数和(自身を除く): 1716028192

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 997, 1994, 3988, 7877, 7976, 15754, 28913, 31508, 57826, 63016, 115652, 228433, 231304, 456866, 913732, 1827464, 7853369, 15706738, 31413476, 62826952, 227747701, 455495402, 910990804, 1821981608]

約数ペア:

[(1, 1821981608), (2, 910990804), (4, 455495402), (8, 227747701), (29, 62826952), (58, 31413476), (116, 15706738), (232, 7853369), (997, 1827464), (1994, 913732), (3988, 456866), (7877, 231304), (7976, 228433), (15754, 115652), (28913, 63016), (31508, 57826)]