131400766

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 228510720

約数和(自身を除く): 97109954

約数列:

[1, 2, 7, 14, 173, 227, 239, 346, 454, 478, 1211, 1589, 1673, 2422, 3178, 3346, 39271, 41347, 54253, 78542, 82694, 108506, 274897, 289429, 379771, 549794, 578858, 759542, 9385769, 18771538, 65700383, 131400766]

約数ペア:

[(1, 131400766), (2, 65700383), (7, 18771538), (14, 9385769), (173, 759542), (227, 578858), (239, 549794), (346, 379771), (454, 289429), (478, 274897), (1211, 108506), (1589, 82694), (1673, 78542), (2422, 54253), (3178, 41347), (3346, 39271)]