26399528036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{161639}}^1$

素因数の和:161976

約数の個数: 48

約数和(自身を含む): 55759334400

約数和(自身を除く): 29359806364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 307, 532, 614, 1228, 2149, 4298, 5833, 8596, 11666, 23332, 40831, 81662, 161639, 163324, 323278, 646556, 1131473, 2262946, 3071141, 4525892, 6142282, 12284564, 21497987, 42995974, 49623173, 85991948, 99246346, 198492692, 347362211, 694724422, 942840287, 1389448844, 1885680574, 3771361148, 6599882009, 13199764018, 26399528036]

約数ペア:

[(1, 26399528036), (2, 13199764018), (4, 6599882009), (7, 3771361148), (14, 1885680574), (19, 1389448844), (28, 942840287), (38, 694724422), (76, 347362211), (133, 198492692), (266, 99246346), (307, 85991948), (532, 49623173), (614, 42995974), (1228, 21497987), (2149, 12284564), (4298, 6142282), (5833, 4525892), (8596, 3071141), (11666, 2262946), (23332, 1131473), (40831, 646556), (81662, 323278), (161639, 163324)]