1651910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3259872

約数和(自身を除く): 1607962

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 131, 194, 262, 485, 655, 970, 1261, 1310, 1703, 2522, 3406, 6305, 8515, 12610, 12707, 17030, 25414, 63535, 127070, 165191, 330382, 825955, 1651910]

約数ペア:

[(1, 1651910), (2, 825955), (5, 330382), (10, 165191), (13, 127070), (26, 63535), (65, 25414), (97, 17030), (130, 12707), (131, 12610), (194, 8515), (262, 6305), (485, 3406), (655, 2522), (970, 1703), (1261, 1310)]