3986972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 8171520

約数和(自身を除く): 4184548

約数列:

[1, 2, 4, 11, 22, 31, 37, 44, 62, 74, 79, 124, 148, 158, 316, 341, 407, 682, 814, 869, 1147, 1364, 1628, 1738, 2294, 2449, 2923, 3476, 4588, 4898, 5846, 9796, 11692, 12617, 25234, 26939, 32153, 50468, 53878, 64306, 90613, 107756, 128612, 181226, 362452, 996743, 1993486, 3986972]

約数ペア:

[(1, 3986972), (2, 1993486), (4, 996743), (11, 362452), (22, 181226), (31, 128612), (37, 107756), (44, 90613), (62, 64306), (74, 53878), (79, 50468), (124, 32153), (148, 26939), (158, 25234), (316, 12617), (341, 11692), (407, 9796), (682, 5846), (814, 4898), (869, 4588), (1147, 3476), (1364, 2923), (1628, 2449), (1738, 2294)]