131425640944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10358263}}^1$

素因数の和:10358345

約数の個数: 40

約数和(自身を含む): 278720167712

約数和(自身を除く): 147294526768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 10358263, 20716526, 41433052, 82866104, 134657419, 165732208, 269314838, 538629676, 631854043, 1077259352, 1263708086, 2154518704, 2527416172, 5054832344, 8214102559, 10109664688, 16428205118, 32856410236, 65712820472, 131425640944]

約数ペア:

[(1, 131425640944), (2, 65712820472), (4, 32856410236), (8, 16428205118), (13, 10109664688), (16, 8214102559), (26, 5054832344), (52, 2527416172), (61, 2154518704), (104, 1263708086), (122, 1077259352), (208, 631854043), (244, 538629676), (488, 269314838), (793, 165732208), (976, 134657419), (1586, 82866104), (3172, 41433052), (6344, 20716526), (12688, 10358263)]