1986248630

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1\times {\mathrm{1601}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 3617187840

約数和(自身を除く): 1630939210

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 1279, 1601, 2558, 3202, 6395, 8005, 12790, 16010, 124063, 155297, 248126, 310594, 620315, 776485, 1240630, 1552970, 2047679, 4095358, 10238395, 20476790, 198624863, 397249726, 993124315, 1986248630]

約数ペア:

[(1, 1986248630), (2, 993124315), (5, 397249726), (10, 198624863), (97, 20476790), (194, 10238395), (485, 4095358), (970, 2047679), (1279, 1552970), (1601, 1240630), (2558, 776485), (3202, 620315), (6395, 310594), (8005, 248126), (12790, 155297), (16010, 124063)]