40751490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104491}}^1$

素因数の和:104514

約数の個数: 32

約数和(自身を含む): 105327936

約数和(自身を除く): 64576446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 104491, 208982, 313473, 522455, 626946, 1044910, 1358383, 1567365, 2716766, 3134730, 4075149, 6791915, 8150298, 13583830, 20375745, 40751490]

約数ペア:

[(1, 40751490), (2, 20375745), (3, 13583830), (5, 8150298), (6, 6791915), (10, 4075149), (13, 3134730), (15, 2716766), (26, 1567365), (30, 1358383), (39, 1044910), (65, 626946), (78, 522455), (130, 313473), (195, 208982), (390, 104491)]