40420770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103643}}^1$

素因数の和:103666

約数の個数: 32

約数和(自身を含む): 104473152

約数和(自身を除く): 64052382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103643, 207286, 310929, 518215, 621858, 1036430, 1347359, 1554645, 2694718, 3109290, 4042077, 6736795, 8084154, 13473590, 20210385, 40420770]

約数ペア:

[(1, 40420770), (2, 20210385), (3, 13473590), (5, 8084154), (6, 6736795), (10, 4042077), (13, 3109290), (15, 2694718), (26, 1554645), (30, 1347359), (39, 1036430), (65, 621858), (78, 518215), (130, 310929), (195, 207286), (390, 103643)]