6431838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 8736546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 131, 147, 167, 262, 294, 334, 393, 501, 786, 917, 1002, 1169, 1834, 2338, 2751, 3507, 5502, 6419, 7014, 8183, 12838, 16366, 19257, 21877, 24549, 38514, 43754, 49098, 65631, 131262, 153139, 306278, 459417, 918834, 1071973, 2143946, 3215919, 6431838]

約数ペア:

[(1, 6431838), (2, 3215919), (3, 2143946), (6, 1071973), (7, 918834), (14, 459417), (21, 306278), (42, 153139), (49, 131262), (98, 65631), (131, 49098), (147, 43754), (167, 38514), (262, 24549), (294, 21877), (334, 19257), (393, 16366), (501, 12838), (786, 8183), (917, 7014), (1002, 6419), (1169, 5502), (1834, 3507), (2338, 2751)]