4287008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 9707040

約数和(自身を除く): 5420032

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 641, 836, 1282, 1672, 2564, 3344, 5128, 6688, 7051, 10256, 12179, 14102, 20512, 24358, 28204, 48716, 56408, 97432, 112816, 133969, 194864, 225632, 267938, 389728, 535876, 1071752, 2143504, 4287008]

約数ペア:

[(1, 4287008), (2, 2143504), (4, 1071752), (8, 535876), (11, 389728), (16, 267938), (19, 225632), (22, 194864), (32, 133969), (38, 112816), (44, 97432), (76, 56408), (88, 48716), (152, 28204), (176, 24358), (209, 20512), (304, 14102), (352, 12179), (418, 10256), (608, 7051), (641, 6688), (836, 5128), (1282, 3344), (1672, 2564)]