13375432

素因数分解:

$2^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 29497500

約数和(自身を除く): 16122068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 229, 298, 392, 458, 596, 916, 1043, 1192, 1603, 1832, 2086, 3206, 4172, 6412, 7301, 8344, 11221, 12824, 14602, 22442, 29204, 34121, 44884, 58408, 68242, 89768, 136484, 238847, 272968, 477694, 955388, 1671929, 1910776, 3343858, 6687716, 13375432]

約数ペア:

[(1, 13375432), (2, 6687716), (4, 3343858), (7, 1910776), (8, 1671929), (14, 955388), (28, 477694), (49, 272968), (56, 238847), (98, 136484), (149, 89768), (196, 68242), (229, 58408), (298, 44884), (392, 34121), (458, 29204), (596, 22442), (916, 14602), (1043, 12824), (1192, 11221), (1603, 8344), (1832, 7301), (2086, 6412), (3206, 4172)]