15490734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7024

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 20589906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 6959, 13918, 20877, 41754, 48713, 97426, 146139, 292278, 368827, 737654, 1106481, 2212962, 2581789, 5163578, 7745367, 15490734]

約数ペア:

[(1, 15490734), (2, 7745367), (3, 5163578), (6, 2581789), (7, 2212962), (14, 1106481), (21, 737654), (42, 368827), (53, 292278), (106, 146139), (159, 97426), (318, 48713), (371, 41754), (742, 20877), (1113, 13918), (2226, 6959)]