42940856

素因数分解:

$2^3\times 7^3\times {\mathrm{15649}}^1$

素因数の和:15676

約数の個数: 32

約数和(自身を含む): 93900000

約数和(自身を除く): 50959144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 15649, 31298, 62596, 109543, 125192, 219086, 438172, 766801, 876344, 1533602, 3067204, 5367607, 6134408, 10735214, 21470428, 42940856]

約数ペア:

[(1, 42940856), (2, 21470428), (4, 10735214), (7, 6134408), (8, 5367607), (14, 3067204), (28, 1533602), (49, 876344), (56, 766801), (98, 438172), (196, 219086), (343, 125192), (392, 109543), (686, 62596), (1372, 31298), (2744, 15649)]