16222556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 34727616

約数和(自身を除く): 18505060

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 197, 238, 346, 394, 476, 692, 788, 1211, 1379, 2422, 2758, 2941, 3349, 4844, 5516, 5882, 6698, 11764, 13396, 20587, 23443, 34081, 41174, 46886, 68162, 82348, 93772, 136324, 238567, 477134, 579377, 954268, 1158754, 2317508, 4055639, 8111278, 16222556]

約数ペア:

[(1, 16222556), (2, 8111278), (4, 4055639), (7, 2317508), (14, 1158754), (17, 954268), (28, 579377), (34, 477134), (68, 238567), (119, 136324), (173, 93772), (197, 82348), (238, 68162), (346, 46886), (394, 41174), (476, 34081), (692, 23443), (788, 20587), (1211, 13396), (1379, 11764), (2422, 6698), (2758, 5882), (2941, 5516), (3349, 4844)]