131457976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9649}}^1$

素因数の和:9799

約数の個数: 32

約数和(自身を含む): 267498000

約数和(自身を除く): 136040024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 9649, 13624, 19298, 38596, 77192, 125437, 250874, 501748, 1003496, 1264019, 2528038, 5056076, 10112152, 16432247, 32864494, 65728988, 131457976]

約数ペア:

[(1, 131457976), (2, 65728988), (4, 32864494), (8, 16432247), (13, 10112152), (26, 5056076), (52, 2528038), (104, 1264019), (131, 1003496), (262, 501748), (524, 250874), (1048, 125437), (1703, 77192), (3406, 38596), (6812, 19298), (9649, 13624)]