1098319274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 1889879040

約数和(自身を除く): 791559766

約数列:

[1, 2, 13, 26, 31, 61, 62, 89, 122, 178, 251, 403, 502, 793, 806, 1157, 1586, 1891, 2314, 2759, 3263, 3782, 5429, 5518, 6526, 7781, 10858, 15311, 15562, 22339, 24583, 30622, 35867, 44678, 49166, 70577, 71734, 101153, 141154, 168299, 199043, 202306, 290407, 336598, 398086, 474641, 580814, 692509, 949282, 1362679, 1385018, 2187887, 2725358, 4375774, 6170333, 9002617, 12340666, 17714827, 18005234, 35429654, 42243049, 84486098, 549159637, 1098319274]

約数ペア:

[(1, 1098319274), (2, 549159637), (13, 84486098), (26, 42243049), (31, 35429654), (61, 18005234), (62, 17714827), (89, 12340666), (122, 9002617), (178, 6170333), (251, 4375774), (403, 2725358), (502, 2187887), (793, 1385018), (806, 1362679), (1157, 949282), (1586, 692509), (1891, 580814), (2314, 474641), (2759, 398086), (3263, 336598), (3782, 290407), (5429, 202306), (5518, 199043), (6526, 168299), (7781, 141154), (10858, 101153), (15311, 71734), (15562, 70577), (22339, 49166), (24583, 44678), (30622, 35867)]