40297218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13963}}^1$

素因数の和:14018

約数の個数: 32

約数和(自身を含む): 89146176

約数和(自身を除く): 48848958

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 13963, 27926, 41889, 83778, 181519, 363038, 516631, 544557, 1033262, 1089114, 1549893, 3099786, 6716203, 13432406, 20148609, 40297218]

約数ペア:

[(1, 40297218), (2, 20148609), (3, 13432406), (6, 6716203), (13, 3099786), (26, 1549893), (37, 1089114), (39, 1033262), (74, 544557), (78, 516631), (111, 363038), (222, 181519), (481, 83778), (962, 41889), (1443, 27926), (2886, 13963)]