7272590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 14436576

約数和(自身を除く): 7163986

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1301, 2602, 2795, 5590, 6505, 13010, 16913, 33826, 55943, 84565, 111886, 169130, 279715, 559430, 727259, 1454518, 3636295, 7272590]

約数ペア:

[(1, 7272590), (2, 3636295), (5, 1454518), (10, 727259), (13, 559430), (26, 279715), (43, 169130), (65, 111886), (86, 84565), (130, 55943), (215, 33826), (430, 16913), (559, 13010), (1118, 6505), (1301, 5590), (2602, 2795)]