397741356

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{124139}}^1$

素因数の和:124238

約数の個数: 36

約数和(自身を含む): 1016706600

約数和(自身を除く): 618965244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 124139, 248278, 372417, 496556, 744834, 1117251, 1489668, 2234502, 4469004, 11048371, 22096742, 33145113, 44193484, 66290226, 99435339, 132580452, 198870678, 397741356]

約数ペア:

[(1, 397741356), (2, 198870678), (3, 132580452), (4, 99435339), (6, 66290226), (9, 44193484), (12, 33145113), (18, 22096742), (36, 11048371), (89, 4469004), (178, 2234502), (267, 1489668), (356, 1117251), (534, 744834), (801, 496556), (1068, 372417), (1602, 248278), (3204, 124139)]