40156956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8387}}^1$

素因数の和:8423

約数の個数: 72

約数和(自身を含む): 122129280

約数和(自身を除く): 81972324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 8387, 16774, 25161, 33548, 50322, 58709, 75483, 100644, 117418, 150966, 159353, 176127, 234836, 301932, 318706, 352254, 478059, 528381, 637412, 704508, 956118, 1056762, 1115471, 1434177, 1912236, 2113524, 2230942, 2868354, 3346413, 4461884, 5736708, 6692826, 10039239, 13385652, 20078478, 40156956]

約数ペア:

[(1, 40156956), (2, 20078478), (3, 13385652), (4, 10039239), (6, 6692826), (7, 5736708), (9, 4461884), (12, 3346413), (14, 2868354), (18, 2230942), (19, 2113524), (21, 1912236), (28, 1434177), (36, 1115471), (38, 1056762), (42, 956118), (57, 704508), (63, 637412), (76, 528381), (84, 478059), (114, 352254), (126, 318706), (133, 301932), (171, 234836), (228, 176127), (252, 159353), (266, 150966), (342, 117418), (399, 100644), (532, 75483), (684, 58709), (798, 50322), (1197, 33548), (1596, 25161), (2394, 16774), (4788, 8387)]