388978822

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{7951}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 594586944

約数和(自身を除く): 205608122

約数列:

[1, 2, 61, 122, 401, 802, 7951, 15902, 24461, 48922, 485011, 970022, 3188351, 6376702, 194489411, 388978822]

約数ペア:

[(1, 388978822), (2, 194489411), (61, 6376702), (122, 3188351), (401, 970022), (802, 485011), (7951, 48922), (15902, 24461)]