1555143928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1361}}^1\times {\mathrm{10987}}^1$

素因数の和:12367

約数の個数: 32

約数和(自身を含む): 3142787760

約数和(自身を除く): 1587643832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1361, 2722, 5444, 10888, 10987, 17693, 21974, 35386, 43948, 70772, 87896, 141544, 142831, 285662, 571324, 1142648, 14953307, 29906614, 59813228, 119626456, 194392991, 388785982, 777571964, 1555143928]

約数ペア:

[(1, 1555143928), (2, 777571964), (4, 388785982), (8, 194392991), (13, 119626456), (26, 59813228), (52, 29906614), (104, 14953307), (1361, 1142648), (2722, 571324), (5444, 285662), (10888, 142831), (10987, 141544), (17693, 87896), (21974, 70772), (35386, 43948)]