7241789490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18568691}}^1$

素因数の和:18568714

約数の個数: 32

約数和(自身を含む): 18717241536

約数和(自身を除く): 11475452046

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 18568691, 37137382, 55706073, 92843455, 111412146, 185686910, 241392983, 278530365, 482785966, 557060730, 724178949, 1206964915, 1448357898, 2413929830, 3620894745, 7241789490]

約数ペア:

[(1, 7241789490), (2, 3620894745), (3, 2413929830), (5, 1448357898), (6, 1206964915), (10, 724178949), (13, 557060730), (15, 482785966), (26, 278530365), (30, 241392983), (39, 185686910), (65, 111412146), (78, 92843455), (130, 55706073), (195, 37137382), (390, 18568691)]