407777994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{75767}}^1$

素因数の和:75811

約数の個数: 48

約数和(自身を含む): 992863872

約数和(自身を除く): 585085878

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 75767, 151534, 227301, 454602, 681903, 984971, 1363806, 1742641, 1969942, 2954913, 3485282, 5227923, 5909826, 8864739, 10455846, 15683769, 17729478, 22654333, 31367538, 45308666, 67962999, 135925998, 203888997, 407777994]

約数ペア:

[(1, 407777994), (2, 203888997), (3, 135925998), (6, 67962999), (9, 45308666), (13, 31367538), (18, 22654333), (23, 17729478), (26, 15683769), (39, 10455846), (46, 8864739), (69, 5909826), (78, 5227923), (117, 3485282), (138, 2954913), (207, 1969942), (234, 1742641), (299, 1363806), (414, 984971), (598, 681903), (897, 454602), (1794, 227301), (2691, 151534), (5382, 75767)]