38637488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 79422000

約数和(自身を除く): 40784512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 853, 1192, 1706, 2384, 2831, 3412, 5662, 6824, 11324, 13648, 16207, 22648, 32414, 45296, 64828, 127097, 129656, 254194, 259312, 508388, 1016776, 2033552, 2414843, 4829686, 9659372, 19318744, 38637488]

約数ペア:

[(1, 38637488), (2, 19318744), (4, 9659372), (8, 4829686), (16, 2414843), (19, 2033552), (38, 1016776), (76, 508388), (149, 259312), (152, 254194), (298, 129656), (304, 127097), (596, 64828), (853, 45296), (1192, 32414), (1706, 22648), (2384, 16207), (2831, 13648), (3412, 11324), (5662, 6824)]