25432316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 55366080

約数和(自身を除く): 29933764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 641, 763, 1282, 1417, 1526, 2564, 2834, 3052, 4487, 5668, 8333, 8974, 9919, 16666, 17948, 19838, 33332, 39676, 58331, 69869, 116662, 139738, 233324, 279476, 489083, 908297, 978166, 1816594, 1956332, 3633188, 6358079, 12716158, 25432316]

約数ペア:

[(1, 25432316), (2, 12716158), (4, 6358079), (7, 3633188), (13, 1956332), (14, 1816594), (26, 978166), (28, 908297), (52, 489083), (91, 279476), (109, 233324), (182, 139738), (218, 116662), (364, 69869), (436, 58331), (641, 39676), (763, 33332), (1282, 19838), (1417, 17948), (1526, 16666), (2564, 9919), (2834, 8974), (3052, 8333), (4487, 5668)]