40351402

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 79863840

約数和(自身を除く): 39512438

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1667, 1729, 1862, 3334, 3458, 11669, 12103, 21671, 23338, 24206, 31673, 43342, 63346, 81683, 151697, 163366, 221711, 303394, 411749, 443422, 823498, 1061879, 1551977, 2123758, 2882243, 3103954, 5764486, 20175701, 40351402]

約数ペア:

[(1, 40351402), (2, 20175701), (7, 5764486), (13, 3103954), (14, 2882243), (19, 2123758), (26, 1551977), (38, 1061879), (49, 823498), (91, 443422), (98, 411749), (133, 303394), (182, 221711), (247, 163366), (266, 151697), (494, 81683), (637, 63346), (931, 43342), (1274, 31673), (1667, 24206), (1729, 23338), (1862, 21671), (3334, 12103), (3458, 11669)]