25480016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 40

約数和(自身を含む): 52091904

約数和(自身を除く): 26611888

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1093, 1457, 2186, 2914, 4372, 5828, 8744, 11656, 17488, 23312, 33883, 51371, 67766, 102742, 135532, 205484, 271064, 410968, 542128, 821936, 1592501, 3185002, 6370004, 12740008, 25480016]

約数ペア:

[(1, 25480016), (2, 12740008), (4, 6370004), (8, 3185002), (16, 1592501), (31, 821936), (47, 542128), (62, 410968), (94, 271064), (124, 205484), (188, 135532), (248, 102742), (376, 67766), (496, 51371), (752, 33883), (1093, 23312), (1457, 17488), (2186, 11656), (2914, 8744), (4372, 5828)]