49661690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12323}}^1$

素因数の和:12374

約数の個数: 32

約数和(自身を含む): 99380736

約数和(自身を除く): 49719046

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12323, 24646, 61615, 123230, 160199, 320398, 382013, 764026, 800995, 1601990, 1910065, 3820130, 4966169, 9932338, 24830845, 49661690]

約数ペア:

[(1, 49661690), (2, 24830845), (5, 9932338), (10, 4966169), (13, 3820130), (26, 1910065), (31, 1601990), (62, 800995), (65, 764026), (130, 382013), (155, 320398), (310, 160199), (403, 123230), (806, 61615), (2015, 24646), (4030, 12323)]