493820210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{39161}}^1$

素因数の和:39278

約数の個数: 32

約数和(自身を含む): 967144752

約数和(自身を除く): 473324542

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 39161, 78322, 195805, 391610, 509093, 1018186, 2545465, 3798617, 5090930, 7597234, 18993085, 37986170, 49382021, 98764042, 246910105, 493820210]

約数ペア:

[(1, 493820210), (2, 246910105), (5, 98764042), (10, 49382021), (13, 37986170), (26, 18993085), (65, 7597234), (97, 5090930), (130, 3798617), (194, 2545465), (485, 1018186), (970, 509093), (1261, 391610), (2522, 195805), (6305, 78322), (12610, 39161)]