2130736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 4473920

約数和(自身を除く): 2343184

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 163, 172, 304, 326, 344, 652, 688, 817, 1304, 1634, 2608, 3097, 3268, 6194, 6536, 7009, 12388, 13072, 14018, 24776, 28036, 49552, 56072, 112144, 133171, 266342, 532684, 1065368, 2130736]

約数ペア:

[(1, 2130736), (2, 1065368), (4, 532684), (8, 266342), (16, 133171), (19, 112144), (38, 56072), (43, 49552), (76, 28036), (86, 24776), (152, 14018), (163, 13072), (172, 12388), (304, 7009), (326, 6536), (344, 6194), (652, 3268), (688, 3097), (817, 2608), (1304, 1634)]