31415671952

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1423843}}^1$

素因数の和:1424055

約数の個数: 40

約数和(自身を含む): 69916435776

約数和(自身を除く): 38500763824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 11032, 22064, 1423843, 2847686, 5695372, 9966901, 11390744, 19933802, 22781488, 39867604, 79735208, 159470416, 280497071, 560994142, 1121988284, 1963479497, 2243976568, 3926958994, 4487953136, 7853917988, 15707835976, 31415671952]

約数ペア:

[(1, 31415671952), (2, 15707835976), (4, 7853917988), (7, 4487953136), (8, 3926958994), (14, 2243976568), (16, 1963479497), (28, 1121988284), (56, 560994142), (112, 280497071), (197, 159470416), (394, 79735208), (788, 39867604), (1379, 22781488), (1576, 19933802), (2758, 11390744), (3152, 9966901), (5516, 5695372), (11032, 2847686), (22064, 1423843)]