9980281948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{12583}}^1$

素因数の和:14786

約数の個数: 48

約数和(自身を含む): 21507566080

約数和(自身を除く): 11527284132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2179, 4358, 8716, 12583, 15253, 25166, 28327, 30506, 50332, 56654, 61012, 88081, 113308, 163579, 176162, 198289, 327158, 352324, 396578, 654316, 793156, 1145053, 2290106, 4580212, 27418357, 54836714, 109673428, 191928499, 356438641, 383856998, 712877282, 767713996, 1425754564, 2495070487, 4990140974, 9980281948]

約数ペア:

[(1, 9980281948), (2, 4990140974), (4, 2495070487), (7, 1425754564), (13, 767713996), (14, 712877282), (26, 383856998), (28, 356438641), (52, 191928499), (91, 109673428), (182, 54836714), (364, 27418357), (2179, 4580212), (4358, 2290106), (8716, 1145053), (12583, 793156), (15253, 654316), (25166, 396578), (28327, 352324), (30506, 327158), (50332, 198289), (56654, 176162), (61012, 163579), (88081, 113308)]