2143278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2888658

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 167, 186, 207, 279, 334, 414, 501, 558, 713, 1002, 1426, 1503, 2139, 3006, 3841, 4278, 5177, 6417, 7682, 10354, 11523, 12834, 15531, 23046, 31062, 34569, 46593, 69138, 93186, 119071, 238142, 357213, 714426, 1071639, 2143278]

約数ペア:

[(1, 2143278), (2, 1071639), (3, 714426), (6, 357213), (9, 238142), (18, 119071), (23, 93186), (31, 69138), (46, 46593), (62, 34569), (69, 31062), (93, 23046), (138, 15531), (167, 12834), (186, 11523), (207, 10354), (279, 7682), (334, 6417), (414, 5177), (501, 4278), (558, 3841), (713, 3006), (1002, 2139), (1426, 1503)]