398642004

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{381841}}^1$

素因数の和:381880

約数の個数: 36

約数和(自身を含む): 1042428660

約数和(自身を除く): 643786656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 381841, 763682, 1145523, 1527364, 2291046, 3436569, 4582092, 6873138, 11073389, 13746276, 22146778, 33220167, 44293556, 66440334, 99660501, 132880668, 199321002, 398642004]

約数ペア:

[(1, 398642004), (2, 199321002), (3, 132880668), (4, 99660501), (6, 66440334), (9, 44293556), (12, 33220167), (18, 22146778), (29, 13746276), (36, 11073389), (58, 6873138), (87, 4582092), (116, 3436569), (174, 2291046), (261, 1527364), (348, 1145523), (522, 763682), (1044, 381841)]