15751372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 34323520

約数和(自身を除く): 18572148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 397, 436, 763, 794, 1417, 1526, 1588, 2779, 2834, 3052, 5161, 5558, 5668, 9919, 10322, 11116, 19838, 20644, 36127, 39676, 43273, 72254, 86546, 144508, 173092, 302911, 562549, 605822, 1125098, 1211644, 2250196, 3937843, 7875686, 15751372]

約数ペア:

[(1, 15751372), (2, 7875686), (4, 3937843), (7, 2250196), (13, 1211644), (14, 1125098), (26, 605822), (28, 562549), (52, 302911), (91, 173092), (109, 144508), (182, 86546), (218, 72254), (364, 43273), (397, 39676), (436, 36127), (763, 20644), (794, 19838), (1417, 11116), (1526, 10322), (1588, 9919), (2779, 5668), (2834, 5558), (3052, 5161)]