38992492

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 90895392

約数和(自身を除く): 51902900

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 121, 154, 187, 238, 242, 308, 374, 476, 484, 677, 748, 847, 1309, 1354, 1694, 2057, 2618, 2708, 3388, 4114, 4739, 5236, 7447, 8228, 9478, 11509, 14399, 14894, 18956, 23018, 28798, 29788, 46036, 52129, 57596, 80563, 81917, 104258, 126599, 161126, 163834, 208516, 253198, 322252, 327668, 506396, 573419, 886193, 1146838, 1392589, 1772386, 2293676, 2785178, 3544772, 5570356, 9748123, 19496246, 38992492]

約数ペア:

[(1, 38992492), (2, 19496246), (4, 9748123), (7, 5570356), (11, 3544772), (14, 2785178), (17, 2293676), (22, 1772386), (28, 1392589), (34, 1146838), (44, 886193), (68, 573419), (77, 506396), (119, 327668), (121, 322252), (154, 253198), (187, 208516), (238, 163834), (242, 161126), (308, 126599), (374, 104258), (476, 81917), (484, 80563), (677, 57596), (748, 52129), (847, 46036), (1309, 29788), (1354, 28798), (1694, 23018), (2057, 18956), (2618, 14894), (2708, 14399), (3388, 11509), (4114, 9478), (4739, 8228), (5236, 7447)]