2783288851246

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1\times {\mathrm{215797}}^1$

素因数の和:217420

約数の個数: 32

約数和(自身を含む): 4306050555840

約数和(自身を除く): 1522761704594

約数列:

[1, 2, 61, 71, 122, 142, 1489, 2978, 4331, 8662, 90829, 105719, 181658, 211438, 215797, 431594, 6448859, 12897718, 13163617, 15321587, 26327234, 30643174, 321321733, 642643466, 934616807, 1869233614, 19600625713, 22813843043, 39201251426, 45627686086, 1391644425623, 2783288851246]

約数ペア:

[(1, 2783288851246), (2, 1391644425623), (61, 45627686086), (71, 39201251426), (122, 22813843043), (142, 19600625713), (1489, 1869233614), (2978, 934616807), (4331, 642643466), (8662, 321321733), (90829, 30643174), (105719, 26327234), (181658, 15321587), (211438, 13163617), (215797, 12897718), (431594, 6448859)]