2528298

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 3402198

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 197, 207, 279, 394, 414, 558, 591, 713, 1182, 1426, 1773, 2139, 3546, 4278, 4531, 6107, 6417, 9062, 12214, 12834, 13593, 18321, 27186, 36642, 40779, 54963, 81558, 109926, 140461, 280922, 421383, 842766, 1264149, 2528298]

約数ペア:

[(1, 2528298), (2, 1264149), (3, 842766), (6, 421383), (9, 280922), (18, 140461), (23, 109926), (31, 81558), (46, 54963), (62, 40779), (69, 36642), (93, 27186), (138, 18321), (186, 13593), (197, 12834), (207, 12214), (279, 9062), (394, 6417), (414, 6107), (558, 4531), (591, 4278), (713, 3546), (1182, 2139), (1426, 1773)]