38853664654

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1\times {\mathrm{35851}}^1$

素因数の和:36448

約数の個数: 32

約数和(自身を含む): 67114944000

約数和(自身を除く): 28261279346

約数列:

[1, 2, 7, 14, 199, 389, 398, 778, 1393, 2723, 2786, 5446, 35851, 71702, 77411, 154822, 250957, 501914, 541877, 1083754, 7134349, 13946039, 14268698, 27892078, 49940443, 97622273, 99880886, 195244546, 2775261761, 5550523522, 19426832327, 38853664654]

約数ペア:

[(1, 38853664654), (2, 19426832327), (7, 5550523522), (14, 2775261761), (199, 195244546), (389, 99880886), (398, 97622273), (778, 49940443), (1393, 27892078), (2723, 14268698), (2786, 13946039), (5446, 7134349), (35851, 1083754), (71702, 541877), (77411, 501914), (154822, 250957)]