25957478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16620442

約数列:

[1, 2, 23, 31, 46, 62, 109, 167, 218, 334, 713, 1426, 2507, 3379, 3841, 5014, 5177, 6758, 7682, 10354, 18203, 36406, 77717, 119071, 155434, 238142, 418669, 564293, 837338, 1128586, 12978739, 25957478]

約数ペア:

[(1, 25957478), (2, 12978739), (23, 1128586), (31, 837338), (46, 564293), (62, 418669), (109, 238142), (167, 155434), (218, 119071), (334, 77717), (713, 36406), (1426, 18203), (2507, 10354), (3379, 7682), (3841, 6758), (5014, 5177)]