38404624

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 60

約数和(自身を含む): 80551020

約数和(自身を除く): 42146396

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 109, 122, 152, 218, 244, 304, 361, 436, 488, 722, 872, 976, 1159, 1444, 1744, 2071, 2318, 2888, 4142, 4636, 5776, 6649, 8284, 9272, 13298, 16568, 18544, 22021, 26596, 33136, 39349, 44042, 53192, 78698, 88084, 106384, 126331, 157396, 176168, 252662, 314792, 352336, 505324, 629584, 1010648, 2021296, 2400289, 4800578, 9601156, 19202312, 38404624]

約数ペア:

[(1, 38404624), (2, 19202312), (4, 9601156), (8, 4800578), (16, 2400289), (19, 2021296), (38, 1010648), (61, 629584), (76, 505324), (109, 352336), (122, 314792), (152, 252662), (218, 176168), (244, 157396), (304, 126331), (361, 106384), (436, 88084), (488, 78698), (722, 53192), (872, 44042), (976, 39349), (1159, 33136), (1444, 26596), (1744, 22021), (2071, 18544), (2318, 16568), (2888, 13298), (4142, 9272), (4636, 8284), (5776, 6649)]