290433586

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 459406080

約数和(自身を除く): 168972494

約数列:

[1, 2, 41, 47, 82, 94, 179, 358, 421, 842, 1927, 3854, 7339, 8413, 14678, 16826, 17261, 19787, 34522, 39574, 75359, 150718, 344933, 689866, 811267, 1622534, 3089719, 3541873, 6179438, 7083746, 145216793, 290433586]

約数ペア:

[(1, 290433586), (2, 145216793), (41, 7083746), (47, 6179438), (82, 3541873), (94, 3089719), (179, 1622534), (358, 811267), (421, 689866), (842, 344933), (1927, 150718), (3854, 75359), (7339, 39574), (8413, 34522), (14678, 19787), (16826, 17261)]