989718834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2383

約数の個数: 64

約数和(自身を含む): 2213019648

約数和(自身を除く): 1223300814

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 191, 382, 403, 573, 806, 1146, 1209, 2143, 2418, 2483, 4286, 4966, 5921, 6429, 7449, 11842, 12858, 14898, 17763, 27859, 35526, 55718, 66433, 76973, 83577, 132866, 153946, 167154, 199299, 230919, 398598, 409313, 461838, 818626, 863629, 1227939, 1727258, 2455878, 2590887, 5181774, 5321069, 10642138, 12688703, 15963207, 25377406, 31926414, 38066109, 76132218, 164953139, 329906278, 494859417, 989718834]

約数ペア:

[(1, 989718834), (2, 494859417), (3, 329906278), (6, 164953139), (13, 76132218), (26, 38066109), (31, 31926414), (39, 25377406), (62, 15963207), (78, 12688703), (93, 10642138), (186, 5321069), (191, 5181774), (382, 2590887), (403, 2455878), (573, 1727258), (806, 1227939), (1146, 863629), (1209, 818626), (2143, 461838), (2418, 409313), (2483, 398598), (4286, 230919), (4966, 199299), (5921, 167154), (6429, 153946), (7449, 132866), (11842, 83577), (12858, 76973), (14898, 66433), (17763, 55718), (27859, 35526)]