1290751486

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{1801}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 2080834272

約数和(自身を除く): 790082786

約数列:

[1, 2, 17, 34, 107, 197, 214, 394, 1801, 1819, 3349, 3602, 3638, 6698, 21079, 30617, 42158, 61234, 192707, 354797, 358343, 385414, 709594, 716686, 3276019, 6031549, 6552038, 12063098, 37963279, 75926558, 645375743, 1290751486]

約数ペア:

[(1, 1290751486), (2, 645375743), (17, 75926558), (34, 37963279), (107, 12063098), (197, 6552038), (214, 6031549), (394, 3276019), (1801, 716686), (1819, 709594), (3349, 385414), (3602, 358343), (3638, 354797), (6698, 192707), (21079, 61234), (30617, 42158)]