1778362012

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{3089}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 3685752000

約数和(自身を除く): 1907389988

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 709, 812, 1418, 2836, 3089, 4963, 6178, 9926, 12356, 19852, 20561, 21623, 41122, 43246, 82244, 86492, 89581, 143927, 179162, 287854, 358324, 575708, 627067, 1254134, 2190101, 2508268, 4380202, 8760404, 15330707, 30661414, 61322828, 63512929, 127025858, 254051716, 444590503, 889181006, 1778362012]

約数ペア:

[(1, 1778362012), (2, 889181006), (4, 444590503), (7, 254051716), (14, 127025858), (28, 63512929), (29, 61322828), (58, 30661414), (116, 15330707), (203, 8760404), (406, 4380202), (709, 2508268), (812, 2190101), (1418, 1254134), (2836, 627067), (3089, 575708), (4963, 358324), (6178, 287854), (9926, 179162), (12356, 143927), (19852, 89581), (20561, 86492), (21623, 82244), (41122, 43246)]