141897476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 290449152

約数和(自身を除く): 148551676

約数列:

[1, 2, 4, 7, 14, 28, 71, 137, 142, 274, 284, 497, 521, 548, 959, 994, 1042, 1918, 1988, 2084, 3647, 3836, 7294, 9727, 14588, 19454, 36991, 38908, 68089, 71377, 73982, 136178, 142754, 147964, 258937, 272356, 285508, 499639, 517874, 999278, 1035748, 1998556, 5067767, 10135534, 20271068, 35474369, 70948738, 141897476]

約数ペア:

[(1, 141897476), (2, 70948738), (4, 35474369), (7, 20271068), (14, 10135534), (28, 5067767), (71, 1998556), (137, 1035748), (142, 999278), (274, 517874), (284, 499639), (497, 285508), (521, 272356), (548, 258937), (959, 147964), (994, 142754), (1042, 136178), (1918, 73982), (1988, 71377), (2084, 68089), (3647, 38908), (3836, 36991), (7294, 19454), (9727, 14588)]