42158948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 84954240

約数和(自身を除く): 42795292

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 601, 923, 988, 1202, 1349, 1846, 2404, 2698, 3692, 5396, 7813, 11419, 15626, 17537, 22838, 31252, 35074, 42671, 45676, 70148, 85342, 148447, 170684, 296894, 554723, 593788, 810749, 1109446, 1621498, 2218892, 3242996, 10539737, 21079474, 42158948]

約数ペア:

[(1, 42158948), (2, 21079474), (4, 10539737), (13, 3242996), (19, 2218892), (26, 1621498), (38, 1109446), (52, 810749), (71, 593788), (76, 554723), (142, 296894), (247, 170684), (284, 148447), (494, 85342), (601, 70148), (923, 45676), (988, 42671), (1202, 35074), (1349, 31252), (1846, 22838), (2404, 17537), (2698, 15626), (3692, 11419), (5396, 7813)]