294931390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{9907}}^1$

素因数の和:10156

約数の個数: 32

約数和(自身を含む): 574267680

約数和(自身を除く): 279336290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 9907, 14885, 19814, 29770, 49535, 99070, 128791, 257582, 643955, 1287910, 2268703, 4537406, 11343515, 22687030, 29493139, 58986278, 147465695, 294931390]

約数ペア:

[(1, 294931390), (2, 147465695), (5, 58986278), (10, 29493139), (13, 22687030), (26, 11343515), (65, 4537406), (130, 2268703), (229, 1287910), (458, 643955), (1145, 257582), (2290, 128791), (2977, 99070), (5954, 49535), (9907, 29770), (14885, 19814)]