1417940368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{145043}}^1$

素因数の和:145111

約数の個数: 40

約数和(自身を含む): 3021556608

約数和(自身を除く): 1603616240

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 145043, 290086, 580172, 1160344, 1885559, 2320688, 3771118, 6817021, 7542236, 13634042, 15084472, 27268084, 30168944, 54536168, 88621273, 109072336, 177242546, 354485092, 708970184, 1417940368]

約数ペア:

[(1, 1417940368), (2, 708970184), (4, 354485092), (8, 177242546), (13, 109072336), (16, 88621273), (26, 54536168), (47, 30168944), (52, 27268084), (94, 15084472), (104, 13634042), (188, 7542236), (208, 6817021), (376, 3771118), (611, 2320688), (752, 1885559), (1222, 1160344), (2444, 580172), (4888, 290086), (9776, 145043)]