131170832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33191}}^1$

素因数の和:33231

約数の個数: 40

約数和(自身を含む): 288106560

約数和(自身を除く): 156935728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 33191, 66382, 132764, 265528, 431483, 531056, 630629, 862966, 1261258, 1725932, 2522516, 3451864, 5045032, 6903728, 8198177, 10090064, 16396354, 32792708, 65585416, 131170832]

約数ペア:

[(1, 131170832), (2, 65585416), (4, 32792708), (8, 16396354), (13, 10090064), (16, 8198177), (19, 6903728), (26, 5045032), (38, 3451864), (52, 2522516), (76, 1725932), (104, 1261258), (152, 862966), (208, 630629), (247, 531056), (304, 431483), (494, 265528), (988, 132764), (1976, 66382), (3952, 33191)]