285073586

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2099}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 498960000

約数和(自身を除く): 213886414

約数列:

[1, 2, 7, 14, 89, 109, 178, 218, 623, 763, 1246, 1526, 2099, 4198, 9701, 14693, 19402, 29386, 67907, 135814, 186811, 228791, 373622, 457582, 1307677, 1601537, 2615354, 3203074, 20362399, 40724798, 142536793, 285073586]

約数ペア:

[(1, 285073586), (2, 142536793), (7, 40724798), (14, 20362399), (89, 3203074), (109, 2615354), (178, 1601537), (218, 1307677), (623, 457582), (763, 373622), (1246, 228791), (1526, 186811), (2099, 135814), (4198, 67907), (9701, 29386), (14693, 19402)]