1657441492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{26227}}^1$

素因数の和:26336

約数の個数: 48

約数和(自身を含む): 3460417408

約数和(自身を除く): 1802975916

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1708, 2257, 4514, 9028, 15799, 26227, 31598, 52454, 63196, 104908, 183589, 367178, 734356, 970399, 1599847, 1940798, 3199694, 3881596, 6399388, 6792793, 11198929, 13585586, 22397858, 27171172, 44795716, 59194339, 118388678, 236777356, 414360373, 828720746, 1657441492]

約数ペア:

[(1, 1657441492), (2, 828720746), (4, 414360373), (7, 236777356), (14, 118388678), (28, 59194339), (37, 44795716), (61, 27171172), (74, 22397858), (122, 13585586), (148, 11198929), (244, 6792793), (259, 6399388), (427, 3881596), (518, 3199694), (854, 1940798), (1036, 1599847), (1708, 970399), (2257, 734356), (4514, 367178), (9028, 183589), (15799, 104908), (26227, 63196), (31598, 52454)]