1215205942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 1887701760

約数和(自身を除く): 672495818

約数列:

[1, 2, 53, 101, 106, 202, 223, 446, 509, 1018, 5353, 10706, 11819, 22523, 23638, 26977, 45046, 51409, 53954, 102818, 113507, 227014, 1193719, 2387438, 2724677, 5449354, 6015871, 11464207, 12031742, 22928414, 607602971, 1215205942]

約数ペア:

[(1, 1215205942), (2, 607602971), (53, 22928414), (101, 12031742), (106, 11464207), (202, 6015871), (223, 5449354), (446, 2724677), (509, 2387438), (1018, 1193719), (5353, 227014), (10706, 113507), (11819, 102818), (22523, 53954), (23638, 51409), (26977, 45046)]