21134450428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10601}}^1\times {\mathrm{5477}}^1$

素因数の和:16102

約数の個数: 48

約数和(自身を含む): 45532960704

約数和(自身を除く): 24398510276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 5477, 10601, 10954, 21202, 21908, 38339, 42404, 71201, 74207, 76678, 137813, 142402, 148414, 153356, 275626, 284804, 296828, 498407, 551252, 964691, 996814, 1929382, 1993628, 3858764, 58061677, 116123354, 232246708, 406431739, 754801801, 812863478, 1509603602, 1625726956, 3019207204, 5283612607, 10567225214, 21134450428]

約数ペア:

[(1, 21134450428), (2, 10567225214), (4, 5283612607), (7, 3019207204), (13, 1625726956), (14, 1509603602), (26, 812863478), (28, 754801801), (52, 406431739), (91, 232246708), (182, 116123354), (364, 58061677), (5477, 3858764), (10601, 1993628), (10954, 1929382), (21202, 996814), (21908, 964691), (38339, 551252), (42404, 498407), (71201, 296828), (74207, 284804), (76678, 275626), (137813, 153356), (142402, 148414)]