838707070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{120331}}^1$

素因数の和:120396

約数の個数: 32

約数和(自身を含む): 1637477856

約数和(自身を除く): 798770786

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 120331, 240662, 601655, 1203310, 2045627, 4091254, 4933571, 9867142, 10228135, 20456270, 24667855, 49335710, 83870707, 167741414, 419353535, 838707070]

約数ペア:

[(1, 838707070), (2, 419353535), (5, 167741414), (10, 83870707), (17, 49335710), (34, 24667855), (41, 20456270), (82, 10228135), (85, 9867142), (170, 4933571), (205, 4091254), (410, 2045627), (697, 1203310), (1394, 601655), (3485, 240662), (6970, 120331)]