2455222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 4665600

約数和(自身を除く): 2210378

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 149, 154, 214, 298, 749, 1043, 1177, 1498, 1639, 2086, 2354, 3278, 8239, 11473, 15943, 16478, 22946, 31886, 111601, 175373, 223202, 350746, 1227611, 2455222]

約数ペア:

[(1, 2455222), (2, 1227611), (7, 350746), (11, 223202), (14, 175373), (22, 111601), (77, 31886), (107, 22946), (149, 16478), (154, 15943), (214, 11473), (298, 8239), (749, 3278), (1043, 2354), (1177, 2086), (1498, 1639)]