38881843

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 16275917

約数列:

[1, 7, 11, 13, 31, 49, 77, 91, 143, 179, 217, 341, 403, 539, 637, 1001, 1253, 1519, 1969, 2327, 2387, 2821, 4433, 5549, 7007, 8771, 13783, 16289, 16709, 19747, 25597, 31031, 38843, 61039, 72137, 96481, 114023, 179179, 217217, 271901, 427273, 504959, 793507, 1254253, 2990911, 3534713, 5554549, 38881843]

約数ペア:

[(1, 38881843), (7, 5554549), (11, 3534713), (13, 2990911), (31, 1254253), (49, 793507), (77, 504959), (91, 427273), (143, 271901), (179, 217217), (217, 179179), (341, 114023), (403, 96481), (539, 72137), (637, 61039), (1001, 38843), (1253, 31031), (1519, 25597), (1969, 19747), (2327, 16709), (2387, 16289), (2821, 13783), (4433, 8771), (5549, 7007)]