25192784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 52080000

約数和(自身を除く): 26887216

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1049, 1264, 1501, 2098, 3002, 4196, 6004, 8392, 12008, 16784, 19931, 24016, 39862, 79724, 82871, 159448, 165742, 318896, 331484, 662968, 1325936, 1574549, 3149098, 6298196, 12596392, 25192784]

約数ペア:

[(1, 25192784), (2, 12596392), (4, 6298196), (8, 3149098), (16, 1574549), (19, 1325936), (38, 662968), (76, 331484), (79, 318896), (152, 165742), (158, 159448), (304, 82871), (316, 79724), (632, 39862), (1049, 24016), (1264, 19931), (1501, 16784), (2098, 12008), (3002, 8392), (4196, 6004)]