505340498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20611}}^1$

素因数の和:20690

約数の個数: 32

約数和(自身を含む): 872629632

約数和(自身を除く): 367289134

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1886, 12259, 20611, 24518, 41222, 267943, 474053, 535886, 845051, 948106, 1690102, 6162689, 10985663, 12325378, 19436173, 21971326, 38872346, 252670249, 505340498]

約数ペア:

[(1, 505340498), (2, 252670249), (13, 38872346), (23, 21971326), (26, 19436173), (41, 12325378), (46, 10985663), (82, 6162689), (299, 1690102), (533, 948106), (598, 845051), (943, 535886), (1066, 474053), (1886, 267943), (12259, 41222), (20611, 24518)]