2013013072

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137201}}^1$

素因数の和:137347

約数の個数: 40

約数和(自身を含む): 4491444672

約数和(自身を除く): 2478431600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 137201, 274402, 548804, 960407, 1097608, 1920814, 2195216, 3841628, 7683256, 15366512, 17973331, 35946662, 71893324, 125813317, 143786648, 251626634, 287573296, 503253268, 1006506536, 2013013072]

約数ペア:

[(1, 2013013072), (2, 1006506536), (4, 503253268), (7, 287573296), (8, 251626634), (14, 143786648), (16, 125813317), (28, 71893324), (56, 35946662), (112, 17973331), (131, 15366512), (262, 7683256), (524, 3841628), (917, 2195216), (1048, 1920814), (1834, 1097608), (2096, 960407), (3668, 548804), (7336, 274402), (14672, 137201)]