40991916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2131}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 109840640

約数和(自身を除く): 68848724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2131, 2748, 3206, 4262, 4809, 6393, 6412, 8524, 9618, 12786, 14917, 19236, 25572, 29834, 44751, 59668, 89502, 179004, 487999, 975998, 1463997, 1951996, 2927994, 3415993, 5855988, 6831986, 10247979, 13663972, 20495958, 40991916]

約数ペア:

[(1, 40991916), (2, 20495958), (3, 13663972), (4, 10247979), (6, 6831986), (7, 5855988), (12, 3415993), (14, 2927994), (21, 1951996), (28, 1463997), (42, 975998), (84, 487999), (229, 179004), (458, 89502), (687, 59668), (916, 44751), (1374, 29834), (1603, 25572), (2131, 19236), (2748, 14917), (3206, 12786), (4262, 9618), (4809, 8524), (6393, 6412)]