339900392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{7583}}^1$

素因数の和:8033

約数の個数: 32

約数和(自身を含む): 688020480

約数和(自身を除く): 348120088

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 862, 1724, 3448, 5603, 7583, 11206, 15166, 22412, 30332, 44824, 60664, 98579, 197158, 394316, 788632, 3268273, 6536546, 13073092, 26146184, 42487549, 84975098, 169950196, 339900392]

約数ペア:

[(1, 339900392), (2, 169950196), (4, 84975098), (8, 42487549), (13, 26146184), (26, 13073092), (52, 6536546), (104, 3268273), (431, 788632), (862, 394316), (1724, 197158), (3448, 98579), (5603, 60664), (7583, 44824), (11206, 30332), (15166, 22412)]