4438494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 10243584

約数和(自身を除く): 5805090

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 151, 207, 213, 302, 414, 426, 453, 639, 906, 1278, 1359, 1633, 2718, 3266, 3473, 4899, 6946, 9798, 10419, 10721, 14697, 20838, 21442, 29394, 31257, 32163, 62514, 64326, 96489, 192978, 246583, 493166, 739749, 1479498, 2219247, 4438494]

約数ペア:

[(1, 4438494), (2, 2219247), (3, 1479498), (6, 739749), (9, 493166), (18, 246583), (23, 192978), (46, 96489), (69, 64326), (71, 62514), (138, 32163), (142, 31257), (151, 29394), (207, 21442), (213, 20838), (302, 14697), (414, 10721), (426, 10419), (453, 9798), (639, 6946), (906, 4899), (1278, 3473), (1359, 3266), (1633, 2718)]