38757190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 71935776

約数和(自身を除く): 33178586

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 346, 430, 521, 865, 1042, 1730, 2605, 5210, 7439, 14878, 22403, 37195, 44806, 74390, 90133, 112015, 180266, 224030, 450665, 901330, 3875719, 7751438, 19378595, 38757190]

約数ペア:

[(1, 38757190), (2, 19378595), (5, 7751438), (10, 3875719), (43, 901330), (86, 450665), (173, 224030), (215, 180266), (346, 112015), (430, 90133), (521, 74390), (865, 44806), (1042, 37195), (1730, 22403), (2605, 14878), (5210, 7439)]