838861430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2593}}^1$

素因数の和:2801

約数の個数: 64

約数和(自身を含む): 1754872128

約数和(自身を除く): 916010698

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 173, 187, 346, 374, 865, 935, 1730, 1870, 1903, 2593, 2941, 3806, 5186, 5882, 9515, 12965, 14705, 19030, 25930, 28523, 29410, 32351, 44081, 57046, 64702, 88162, 142615, 161755, 220405, 285230, 323510, 440810, 448589, 484891, 897178, 969782, 2242945, 2424455, 4485890, 4848910, 4934479, 7626013, 9868958, 15252026, 24672395, 38130065, 49344790, 76260130, 83886143, 167772286, 419430715, 838861430]

約数ペア:

[(1, 838861430), (2, 419430715), (5, 167772286), (10, 83886143), (11, 76260130), (17, 49344790), (22, 38130065), (34, 24672395), (55, 15252026), (85, 9868958), (110, 7626013), (170, 4934479), (173, 4848910), (187, 4485890), (346, 2424455), (374, 2242945), (865, 969782), (935, 897178), (1730, 484891), (1870, 448589), (1903, 440810), (2593, 323510), (2941, 285230), (3806, 220405), (5186, 161755), (5882, 142615), (9515, 88162), (12965, 64702), (14705, 57046), (19030, 44081), (25930, 32351), (28523, 29410)]