6991430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6694330

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 1187, 2374, 2945, 5890, 5935, 11870, 22553, 36797, 45106, 73594, 112765, 183985, 225530, 367970, 699143, 1398286, 3495715, 6991430]

約数ペア:

[(1, 6991430), (2, 3495715), (5, 1398286), (10, 699143), (19, 367970), (31, 225530), (38, 183985), (62, 112765), (95, 73594), (155, 45106), (190, 36797), (310, 22553), (589, 11870), (1178, 5935), (1187, 5890), (2374, 2945)]