997187029106

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^2\times {\mathrm{263}}^1\times {\mathrm{1811}}^1$

素因数の和:2399

約数の個数: 48

約数和(自身を含む): 1538669715264

約数和(自身を除く): 541482686158

約数列:

[1, 2, 61, 122, 131, 262, 263, 526, 1811, 3622, 7991, 15982, 16043, 17161, 32086, 34322, 34453, 68906, 110471, 220942, 237241, 474482, 476293, 952586, 1046821, 2093642, 2101633, 4203266, 4513343, 9026686, 14471701, 28943402, 29053873, 31078571, 58107746, 62157142, 62394383, 124788766, 275313923, 550627846, 1895792831, 3791585662, 3806057363, 7612114726, 8173664173, 16347328346, 498593514553, 997187029106]

約数ペア:

[(1, 997187029106), (2, 498593514553), (61, 16347328346), (122, 8173664173), (131, 7612114726), (262, 3806057363), (263, 3791585662), (526, 1895792831), (1811, 550627846), (3622, 275313923), (7991, 124788766), (15982, 62394383), (16043, 62157142), (17161, 58107746), (32086, 31078571), (34322, 29053873), (34453, 28943402), (68906, 14471701), (110471, 9026686), (220942, 4513343), (237241, 4203266), (474482, 2101633), (476293, 2093642), (952586, 1046821)]