3994920506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{18743}}^1$

素因数の和:18914

約数の個数: 32

約数和(自身を含む): 6477926400

約数和(自身を除く): 2483005894

約数列:

[1, 2, 19, 38, 71, 79, 142, 158, 1349, 1501, 2698, 3002, 5609, 11218, 18743, 37486, 106571, 213142, 356117, 712234, 1330753, 1480697, 2661506, 2961394, 25284307, 28133243, 50568614, 56266486, 105129487, 210258974, 1997460253, 3994920506]

約数ペア:

[(1, 3994920506), (2, 1997460253), (19, 210258974), (38, 105129487), (71, 56266486), (79, 50568614), (142, 28133243), (158, 25284307), (1349, 2961394), (1501, 2661506), (2698, 1480697), (3002, 1330753), (5609, 712234), (11218, 356117), (18743, 213142), (37486, 106571)]