840112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 2006816

約数和(自身を除く): 1166704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 577, 728, 1154, 1456, 2308, 4039, 4616, 7501, 8078, 9232, 15002, 16156, 30004, 32312, 52507, 60008, 64624, 105014, 120016, 210028, 420056, 840112]

約数ペア:

[(1, 840112), (2, 420056), (4, 210028), (7, 120016), (8, 105014), (13, 64624), (14, 60008), (16, 52507), (26, 32312), (28, 30004), (52, 16156), (56, 15002), (91, 9232), (104, 8078), (112, 7501), (182, 4616), (208, 4039), (364, 2308), (577, 1456), (728, 1154)]