40447746

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 50756094

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 173, 186, 279, 346, 419, 519, 558, 838, 1038, 1257, 1557, 2514, 3114, 3771, 5363, 7542, 10726, 12989, 16089, 25978, 32178, 38967, 48267, 72487, 77934, 96534, 116901, 144974, 217461, 233802, 434922, 652383, 1304766, 2247097, 4494194, 6741291, 13482582, 20223873, 40447746]

約数ペア:

[(1, 40447746), (2, 20223873), (3, 13482582), (6, 6741291), (9, 4494194), (18, 2247097), (31, 1304766), (62, 652383), (93, 434922), (173, 233802), (186, 217461), (279, 144974), (346, 116901), (419, 96534), (519, 77934), (558, 72487), (838, 48267), (1038, 38967), (1257, 32178), (1557, 25978), (2514, 16089), (3114, 12989), (3771, 10726), (5363, 7542)]