64901590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4943}}^1$

素因数の和:5064

約数の個数: 32

約数和(自身を含む): 127080576

約数和(自身を除く): 62178986

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 4943, 6565, 9886, 13130, 24715, 49430, 64259, 128518, 321295, 499243, 642590, 998486, 2496215, 4992430, 6490159, 12980318, 32450795, 64901590]

約数ペア:

[(1, 64901590), (2, 32450795), (5, 12980318), (10, 6490159), (13, 4992430), (26, 2496215), (65, 998486), (101, 642590), (130, 499243), (202, 321295), (505, 128518), (1010, 64259), (1313, 49430), (2626, 24715), (4943, 13130), (6565, 9886)]