155950442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1790

約数の個数: 32

約数和(自身を含む): 259459200

約数和(自身を除く): 103508758

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 437, 874, 1637, 2071, 2507, 3274, 4142, 5014, 31103, 37651, 47633, 62206, 75302, 95266, 178433, 356866, 715369, 1430738, 3390227, 4103959, 6780454, 8207918, 77975221, 155950442]

約数ペア:

[(1, 155950442), (2, 77975221), (19, 8207918), (23, 6780454), (38, 4103959), (46, 3390227), (109, 1430738), (218, 715369), (437, 356866), (874, 178433), (1637, 95266), (2071, 75302), (2507, 62206), (3274, 47633), (4142, 37651), (5014, 31103)]