378065090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{5923}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 734481216

約数和(自身を除く): 356416126

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 2455, 4910, 5923, 6383, 11846, 12766, 29615, 31915, 59230, 63830, 76999, 153998, 384995, 769990, 2908193, 5816386, 14540965, 29081930, 37806509, 75613018, 189032545, 378065090]

約数ペア:

[(1, 378065090), (2, 189032545), (5, 75613018), (10, 37806509), (13, 29081930), (26, 14540965), (65, 5816386), (130, 2908193), (491, 769990), (982, 384995), (2455, 153998), (4910, 76999), (5923, 63830), (6383, 59230), (11846, 31915), (12766, 29615)]