2040392398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 3512678400

約数和(自身を除く): 1472286002

約数列:

[1, 2, 11, 22, 43, 59, 86, 118, 139, 263, 278, 473, 526, 649, 946, 1298, 1529, 2537, 2893, 3058, 5074, 5786, 5977, 8201, 11309, 11954, 15517, 16402, 22618, 27907, 31034, 36557, 55814, 65747, 73114, 90211, 124399, 131494, 170687, 180422, 248798, 341374, 352643, 402127, 667231, 705286, 804254, 1334462, 1571951, 2156863, 3143902, 3879073, 4313726, 7339541, 7758146, 14679082, 17291461, 23725493, 34582922, 47450986, 92745109, 185490218, 1020196199, 2040392398]

約数ペア:

[(1, 2040392398), (2, 1020196199), (11, 185490218), (22, 92745109), (43, 47450986), (59, 34582922), (86, 23725493), (118, 17291461), (139, 14679082), (263, 7758146), (278, 7339541), (473, 4313726), (526, 3879073), (649, 3143902), (946, 2156863), (1298, 1571951), (1529, 1334462), (2537, 804254), (2893, 705286), (3058, 667231), (5074, 402127), (5786, 352643), (5977, 341374), (8201, 248798), (11309, 180422), (11954, 170687), (15517, 131494), (16402, 124399), (22618, 90211), (27907, 73114), (31034, 65747), (36557, 55814)]