42546928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1009

約数の個数: 40

約数和(自身を含む): 87382800

約数和(自身を除く): 44835872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 173, 304, 346, 692, 809, 1384, 1618, 2768, 3236, 3287, 6472, 6574, 12944, 13148, 15371, 26296, 30742, 52592, 61484, 122968, 139957, 245936, 279914, 559828, 1119656, 2239312, 2659183, 5318366, 10636732, 21273464, 42546928]

約数ペア:

[(1, 42546928), (2, 21273464), (4, 10636732), (8, 5318366), (16, 2659183), (19, 2239312), (38, 1119656), (76, 559828), (152, 279914), (173, 245936), (304, 139957), (346, 122968), (692, 61484), (809, 52592), (1384, 30742), (1618, 26296), (2768, 15371), (3236, 13148), (3287, 12944), (6472, 6574)]