56156438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 99340416

約数和(自身を除く): 43183978

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 193, 247, 361, 386, 403, 494, 589, 722, 806, 1178, 2509, 3667, 4693, 5018, 5983, 7334, 7657, 9386, 11191, 11966, 15314, 22382, 47671, 69673, 77779, 95342, 113677, 139346, 145483, 155558, 227354, 290966, 905749, 1477801, 1811498, 2159863, 2955602, 4319726, 28078219, 56156438]

約数ペア:

[(1, 56156438), (2, 28078219), (13, 4319726), (19, 2955602), (26, 2159863), (31, 1811498), (38, 1477801), (62, 905749), (193, 290966), (247, 227354), (361, 155558), (386, 145483), (403, 139346), (494, 113677), (589, 95342), (722, 77779), (806, 69673), (1178, 47671), (2509, 22382), (3667, 15314), (4693, 11966), (5018, 11191), (5983, 9386), (7334, 7657)]