1771988438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{4219}}^1$

素因数の和:5372

約数の個数: 32

約数和(自身を含む): 3073645440

約数和(自身を除く): 1301657002

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 1123, 2246, 4219, 8438, 12353, 19091, 24706, 38182, 46409, 71723, 92818, 143446, 210001, 420002, 788953, 1577906, 4737937, 9475874, 52117307, 80544929, 104234614, 161089858, 885994219, 1771988438]

約数ペア:

[(1, 1771988438), (2, 885994219), (11, 161089858), (17, 104234614), (22, 80544929), (34, 52117307), (187, 9475874), (374, 4737937), (1123, 1577906), (2246, 788953), (4219, 420002), (8438, 210001), (12353, 143446), (19091, 92818), (24706, 71723), (38182, 46409)]