39785538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 91026432

約数和(自身を除く): 51240894

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 299, 331, 402, 598, 662, 871, 897, 993, 1541, 1742, 1794, 1986, 2613, 3082, 4303, 4623, 5226, 7613, 8606, 9246, 12909, 15226, 20033, 22177, 22839, 25818, 40066, 44354, 45678, 60099, 66531, 98969, 120198, 133062, 197938, 288301, 296907, 510071, 576602, 593814, 864903, 1020142, 1530213, 1729806, 3060426, 6630923, 13261846, 19892769, 39785538]

約数ペア:

[(1, 39785538), (2, 19892769), (3, 13261846), (6, 6630923), (13, 3060426), (23, 1729806), (26, 1530213), (39, 1020142), (46, 864903), (67, 593814), (69, 576602), (78, 510071), (134, 296907), (138, 288301), (201, 197938), (299, 133062), (331, 120198), (402, 98969), (598, 66531), (662, 60099), (871, 45678), (897, 44354), (993, 40066), (1541, 25818), (1742, 22839), (1794, 22177), (1986, 20033), (2613, 15226), (3082, 12909), (4303, 9246), (4623, 8606), (5226, 7613)]