1856451798604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{3229}}^1\times {\mathrm{13633}}^1$

素因数の和:17690

約数の個数: 48

約数和(自身を含む): 3504353564320

約数和(自身を除く): 1647901765716

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 3229, 3244, 6458, 10543, 12916, 13633, 21086, 27266, 41977, 42172, 54532, 83954, 167908, 177229, 354458, 708916, 2618719, 5237438, 10474876, 11056363, 22112726, 34043347, 44020957, 44225452, 68086694, 88041914, 136173388, 143732719, 176083828, 287465438, 572272441, 574930876, 1144544882, 2289089764, 35700996127, 71401992254, 142803984508, 464112949651, 928225899302, 1856451798604]

約数ペア:

[(1, 1856451798604), (2, 928225899302), (4, 464112949651), (13, 142803984508), (26, 71401992254), (52, 35700996127), (811, 2289089764), (1622, 1144544882), (3229, 574930876), (3244, 572272441), (6458, 287465438), (10543, 176083828), (12916, 143732719), (13633, 136173388), (21086, 88041914), (27266, 68086694), (41977, 44225452), (42172, 44020957), (54532, 34043347), (83954, 22112726), (167908, 11056363), (177229, 10474876), (354458, 5237438), (708916, 2618719)]