861889322

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 1552346208

約数和(自身を除く): 690456886

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 251, 259, 502, 518, 947, 1757, 1813, 1894, 3514, 3626, 6629, 9287, 12299, 13258, 18574, 24598, 35039, 46403, 65009, 70078, 92806, 130018, 237697, 245273, 455063, 475394, 490546, 910126, 1663879, 1716911, 3327758, 3433822, 8794789, 11647153, 17589578, 23294306, 61563523, 123127046, 430944661, 861889322]

約数ペア:

[(1, 861889322), (2, 430944661), (7, 123127046), (14, 61563523), (37, 23294306), (49, 17589578), (74, 11647153), (98, 8794789), (251, 3433822), (259, 3327758), (502, 1716911), (518, 1663879), (947, 910126), (1757, 490546), (1813, 475394), (1894, 455063), (3514, 245273), (3626, 237697), (6629, 130018), (9287, 92806), (12299, 70078), (13258, 65009), (18574, 46403), (24598, 35039)]