42640342

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1931}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 65402064

約数和(自身を除く): 22761722

約数列:

[1, 2, 61, 122, 181, 362, 1931, 3862, 11041, 22082, 117791, 235582, 349511, 699022, 21320171, 42640342]

約数ペア:

[(1, 42640342), (2, 21320171), (61, 699022), (122, 349511), (181, 235582), (362, 117791), (1931, 22082), (3862, 11041)]