135673928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19471}}^1$

素因数の和:19557

約数の個数: 32

約数和(自身を含む): 278060160

約数和(自身を除く): 142386232

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 19471, 38942, 77884, 155768, 253123, 506246, 1012492, 1304557, 2024984, 2609114, 5218228, 10436456, 16959241, 33918482, 67836964, 135673928]

約数ペア:

[(1, 135673928), (2, 67836964), (4, 33918482), (8, 16959241), (13, 10436456), (26, 5218228), (52, 2609114), (67, 2024984), (104, 1304557), (134, 1012492), (268, 506246), (536, 253123), (871, 155768), (1742, 77884), (3484, 38942), (6968, 19471)]