15693324140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{63737}}^1$

素因数の和:64706

約数の個数: 48

約数和(自身を含む): 35529090912

約数和(自身を除く): 19835766772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 947, 1894, 3788, 4735, 9470, 12311, 18940, 24622, 49244, 61555, 63737, 123110, 127474, 246220, 254948, 318685, 637370, 828581, 1274740, 1657162, 3314324, 4142905, 8285810, 16571620, 60358939, 120717878, 241435756, 301794695, 603589390, 784666207, 1207178780, 1569332414, 3138664828, 3923331035, 7846662070, 15693324140]

約数ペア:

[(1, 15693324140), (2, 7846662070), (4, 3923331035), (5, 3138664828), (10, 1569332414), (13, 1207178780), (20, 784666207), (26, 603589390), (52, 301794695), (65, 241435756), (130, 120717878), (260, 60358939), (947, 16571620), (1894, 8285810), (3788, 4142905), (4735, 3314324), (9470, 1657162), (12311, 1274740), (18940, 828581), (24622, 637370), (49244, 318685), (61555, 254948), (63737, 246220), (123110, 127474)]