1409719792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{218629}}^1$

素因数の和:218681

約数の個数: 40

約数和(自身を含む): 3036333440

約数和(自身を除く): 1626613648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 218629, 437258, 874516, 1749032, 2842177, 3498064, 5684354, 6777499, 11368708, 13554998, 22737416, 27109996, 45474832, 54219992, 88107487, 108439984, 176214974, 352429948, 704859896, 1409719792]

約数ペア:

[(1, 1409719792), (2, 704859896), (4, 352429948), (8, 176214974), (13, 108439984), (16, 88107487), (26, 54219992), (31, 45474832), (52, 27109996), (62, 22737416), (104, 13554998), (124, 11368708), (208, 6777499), (248, 5684354), (403, 3498064), (496, 2842177), (806, 1749032), (1612, 874516), (3224, 437258), (6448, 218629)]