31697432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4549}}^1$

素因数の和:4635

約数の個数: 32

約数和(自身を含む): 64974000

約数和(自身を除く): 33276568

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4549, 6968, 9098, 18196, 36392, 59137, 118274, 236548, 304783, 473096, 609566, 1219132, 2438264, 3962179, 7924358, 15848716, 31697432]

約数ペア:

[(1, 31697432), (2, 15848716), (4, 7924358), (8, 3962179), (13, 2438264), (26, 1219132), (52, 609566), (67, 473096), (104, 304783), (134, 236548), (268, 118274), (536, 59137), (871, 36392), (1742, 18196), (3484, 9098), (4549, 6968)]