156915146830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38936761}}^1$

素因数の和:38936812

約数の個数: 32

約数和(自身を含む): 313986048768

約数和(自身を除く): 157070901938

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 38936761, 77873522, 194683805, 389367610, 506177893, 1012355786, 1207039591, 2414079182, 2530889465, 5061778930, 6035197955, 12070395910, 15691514683, 31383029366, 78457573415, 156915146830]

約数ペア:

[(1, 156915146830), (2, 78457573415), (5, 31383029366), (10, 15691514683), (13, 12070395910), (26, 6035197955), (31, 5061778930), (62, 2530889465), (65, 2414079182), (130, 1207039591), (155, 1012355786), (310, 506177893), (403, 389367610), (806, 194683805), (2015, 77873522), (4030, 38936761)]