1240649904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1988221}}^1$

素因数の和:1988245

約数の個数: 40

約数和(自身を含む): 3451553392

約数和(自身を除く): 2210903488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1988221, 3976442, 5964663, 7952884, 11929326, 15905768, 23858652, 25846873, 31811536, 47717304, 51693746, 77540619, 95434608, 103387492, 155081238, 206774984, 310162476, 413549968, 620324952, 1240649904]

約数ペア:

[(1, 1240649904), (2, 620324952), (3, 413549968), (4, 310162476), (6, 206774984), (8, 155081238), (12, 103387492), (13, 95434608), (16, 77540619), (24, 51693746), (26, 47717304), (39, 31811536), (48, 25846873), (52, 23858652), (78, 15905768), (104, 11929326), (156, 7952884), (208, 5964663), (312, 3976442), (624, 1988221)]