1392976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 40

約数和(自身を含む): 3001544

約数和(自身を除く): 1608568

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 181, 208, 296, 362, 481, 592, 724, 962, 1448, 1924, 2353, 2896, 3848, 4706, 6697, 7696, 9412, 13394, 18824, 26788, 37648, 53576, 87061, 107152, 174122, 348244, 696488, 1392976]

約数ペア:

[(1, 1392976), (2, 696488), (4, 348244), (8, 174122), (13, 107152), (16, 87061), (26, 53576), (37, 37648), (52, 26788), (74, 18824), (104, 13394), (148, 9412), (181, 7696), (208, 6697), (296, 4706), (362, 3848), (481, 2896), (592, 2353), (724, 1924), (962, 1448)]