25634492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 25168708

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 89, 116, 178, 191, 356, 377, 382, 754, 764, 1157, 1508, 2314, 2483, 2581, 4628, 4966, 5162, 5539, 9932, 10324, 11078, 16999, 22156, 33553, 33998, 67106, 67996, 72007, 134212, 144014, 220987, 288028, 441974, 492971, 883948, 985942, 1971884, 6408623, 12817246, 25634492]

約数ペア:

[(1, 25634492), (2, 12817246), (4, 6408623), (13, 1971884), (26, 985942), (29, 883948), (52, 492971), (58, 441974), (89, 288028), (116, 220987), (178, 144014), (191, 134212), (356, 72007), (377, 67996), (382, 67106), (754, 33998), (764, 33553), (1157, 22156), (1508, 16999), (2314, 11078), (2483, 10324), (2581, 9932), (4628, 5539), (4966, 5162)]