396801488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47059}}^1$

素因数の和:47115

約数の個数: 40

約数和(自身を含む): 840303360

約数和(自身を除く): 443501872

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 47059, 94118, 188236, 376472, 752944, 800003, 1458829, 1600006, 2917658, 3200012, 5835316, 6400024, 11670632, 12800048, 23341264, 24800093, 49600186, 99200372, 198400744, 396801488]

約数ペア:

[(1, 396801488), (2, 198400744), (4, 99200372), (8, 49600186), (16, 24800093), (17, 23341264), (31, 12800048), (34, 11670632), (62, 6400024), (68, 5835316), (124, 3200012), (136, 2917658), (248, 1600006), (272, 1458829), (496, 800003), (527, 752944), (1054, 376472), (2108, 188236), (4216, 94118), (8432, 47059)]