2145197804906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1\times {\mathrm{318817}}^1$

素因数の和:320858

約数の個数: 32

約数和(自身を含む): 3492472651920

約数和(自身を除く): 1347274847014

約数列:

[1, 2, 13, 26, 137, 274, 1781, 1889, 3562, 3778, 24557, 49114, 258793, 318817, 517586, 637634, 3364309, 4144621, 6728618, 8289242, 43677929, 87355858, 567813077, 602245313, 1135626154, 1204490626, 7829189069, 15658378138, 82507607881, 165015215762, 1072598902453, 2145197804906]

約数ペア:

[(1, 2145197804906), (2, 1072598902453), (13, 165015215762), (26, 82507607881), (137, 15658378138), (274, 7829189069), (1781, 1204490626), (1889, 1135626154), (3562, 602245313), (3778, 567813077), (24557, 87355858), (49114, 43677929), (258793, 8289242), (318817, 6728618), (517586, 4144621), (637634, 3364309)]