31288334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1483}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 58980096

約数和(自身を除く): 27691762

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1483, 1507, 1918, 2966, 3014, 10381, 10549, 16313, 20762, 21098, 32626, 114191, 203171, 228382, 406342, 1422197, 2234881, 2844394, 4469762, 15644167, 31288334]

約数ペア:

[(1, 31288334), (2, 15644167), (7, 4469762), (11, 2844394), (14, 2234881), (22, 1422197), (77, 406342), (137, 228382), (154, 203171), (274, 114191), (959, 32626), (1483, 21098), (1507, 20762), (1918, 16313), (2966, 10549), (3014, 10381)]