638127924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{7529}}^1$

素因数の和:8552

約数の個数: 48

約数和(自身を含む): 1703587200

約数和(自身を除く): 1065459276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1009, 2018, 3027, 4036, 6054, 7063, 7529, 12108, 14126, 15058, 21189, 22587, 28252, 30116, 42378, 45174, 52703, 84756, 90348, 105406, 158109, 210812, 316218, 632436, 7596761, 15193522, 22790283, 30387044, 45580566, 53177327, 91161132, 106354654, 159531981, 212709308, 319063962, 638127924]

約数ペア:

[(1, 638127924), (2, 319063962), (3, 212709308), (4, 159531981), (6, 106354654), (7, 91161132), (12, 53177327), (14, 45580566), (21, 30387044), (28, 22790283), (42, 15193522), (84, 7596761), (1009, 632436), (2018, 316218), (3027, 210812), (4036, 158109), (6054, 105406), (7063, 90348), (7529, 84756), (12108, 52703), (14126, 45174), (15058, 42378), (21189, 30116), (22587, 28252)]