2021566456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{2141}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 4670930880

約数和(自身を除く): 2649364424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1297, 2141, 2594, 4282, 5188, 8564, 9079, 10376, 14987, 16861, 17128, 18158, 27833, 29974, 33722, 36316, 55666, 59948, 67444, 72632, 111332, 118027, 119896, 134888, 194831, 222664, 236054, 389662, 472108, 779324, 944216, 1558648, 2776877, 5553754, 11107508, 19438139, 22215016, 36099401, 38876278, 72198802, 77752556, 144397604, 155505112, 252695807, 288795208, 505391614, 1010783228, 2021566456]

約数ペア:

[(1, 2021566456), (2, 1010783228), (4, 505391614), (7, 288795208), (8, 252695807), (13, 155505112), (14, 144397604), (26, 77752556), (28, 72198802), (52, 38876278), (56, 36099401), (91, 22215016), (104, 19438139), (182, 11107508), (364, 5553754), (728, 2776877), (1297, 1558648), (2141, 944216), (2594, 779324), (4282, 472108), (5188, 389662), (8564, 236054), (9079, 222664), (10376, 194831), (14987, 134888), (16861, 119896), (17128, 118027), (18158, 111332), (27833, 72632), (29974, 67444), (33722, 59948), (36316, 55666)]