31988704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4783}}^1$

素因数の和:4823

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 40345376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 4783, 6688, 9566, 19132, 38264, 52613, 76528, 90877, 105226, 153056, 181754, 210452, 363508, 420904, 727016, 841808, 999647, 1454032, 1683616, 1999294, 2908064, 3998588, 7997176, 15994352, 31988704]

約数ペア:

[(1, 31988704), (2, 15994352), (4, 7997176), (8, 3998588), (11, 2908064), (16, 1999294), (19, 1683616), (22, 1454032), (32, 999647), (38, 841808), (44, 727016), (76, 420904), (88, 363508), (152, 210452), (176, 181754), (209, 153056), (304, 105226), (352, 90877), (418, 76528), (608, 52613), (836, 38264), (1672, 19132), (3344, 9566), (4783, 6688)]