1332260540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{12907}}^1$

素因数の和:13326

約数の個数: 48

約数和(自身を含む): 3020781792

約数和(自身を除く): 1688521252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3970, 5161, 7940, 10322, 12907, 20644, 25805, 25814, 51610, 51628, 64535, 103220, 129070, 167791, 258140, 335582, 671164, 838955, 1677910, 3355820, 5124079, 10248158, 20496316, 25620395, 51240790, 66613027, 102481580, 133226054, 266452108, 333065135, 666130270, 1332260540]

約数ペア:

[(1, 1332260540), (2, 666130270), (4, 333065135), (5, 266452108), (10, 133226054), (13, 102481580), (20, 66613027), (26, 51240790), (52, 25620395), (65, 20496316), (130, 10248158), (260, 5124079), (397, 3355820), (794, 1677910), (1588, 838955), (1985, 671164), (3970, 335582), (5161, 258140), (7940, 167791), (10322, 129070), (12907, 103220), (20644, 64535), (25805, 51628), (25814, 51610)]