40298468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 85478400

約数和(自身を除く): 45179932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 359, 422, 532, 718, 844, 1436, 1477, 2513, 2954, 4009, 5026, 5908, 6821, 8018, 10052, 13642, 16036, 27284, 28063, 47747, 56126, 75749, 95494, 112252, 151498, 190988, 302996, 530243, 1060486, 1439231, 2120972, 2878462, 5756924, 10074617, 20149234, 40298468]

約数ペア:

[(1, 40298468), (2, 20149234), (4, 10074617), (7, 5756924), (14, 2878462), (19, 2120972), (28, 1439231), (38, 1060486), (76, 530243), (133, 302996), (211, 190988), (266, 151498), (359, 112252), (422, 95494), (532, 75749), (718, 56126), (844, 47747), (1436, 28063), (1477, 27284), (2513, 16036), (2954, 13642), (4009, 10052), (5026, 8018), (5908, 6821)]