61405474

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1474

約数の個数: 24

約数和(自身を含む): 100532880

約数和(自身を除く): 39127406

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1307, 1807, 2614, 3614, 16991, 23491, 33982, 46982, 181673, 220883, 363346, 441766, 2361749, 4723498, 30702737, 61405474]

約数ペア:

[(1, 61405474), (2, 30702737), (13, 4723498), (26, 2361749), (139, 441766), (169, 363346), (278, 220883), (338, 181673), (1307, 46982), (1807, 33982), (2614, 23491), (3614, 16991)]