11871916

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 13832084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 509, 686, 833, 1018, 1372, 1666, 2036, 3332, 3563, 5831, 7126, 8653, 11662, 14252, 17306, 23324, 24941, 34612, 49882, 60571, 99764, 121142, 174587, 242284, 349174, 423997, 698348, 847994, 1695988, 2967979, 5935958, 11871916]

約数ペア:

[(1, 11871916), (2, 5935958), (4, 2967979), (7, 1695988), (14, 847994), (17, 698348), (28, 423997), (34, 349174), (49, 242284), (68, 174587), (98, 121142), (119, 99764), (196, 60571), (238, 49882), (343, 34612), (476, 24941), (509, 23324), (686, 17306), (833, 14252), (1018, 11662), (1372, 8653), (1666, 7126), (2036, 5831), (3332, 3563)]