40399038

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 96471648

約数和(自身を除く): 56072610

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 47, 51, 53, 94, 102, 106, 141, 153, 159, 282, 306, 318, 423, 477, 799, 846, 901, 954, 1598, 1802, 2397, 2491, 2703, 2809, 4794, 4982, 5406, 5618, 7191, 7473, 8109, 8427, 14382, 14946, 16218, 16854, 22419, 25281, 42347, 44838, 47753, 50562, 84694, 95506, 127041, 132023, 143259, 254082, 264046, 286518, 381123, 396069, 429777, 762246, 792138, 859554, 1188207, 2244391, 2376414, 4488782, 6733173, 13466346, 20199519, 40399038]

約数ペア:

[(1, 40399038), (2, 20199519), (3, 13466346), (6, 6733173), (9, 4488782), (17, 2376414), (18, 2244391), (34, 1188207), (47, 859554), (51, 792138), (53, 762246), (94, 429777), (102, 396069), (106, 381123), (141, 286518), (153, 264046), (159, 254082), (282, 143259), (306, 132023), (318, 127041), (423, 95506), (477, 84694), (799, 50562), (846, 47753), (901, 44838), (954, 42347), (1598, 25281), (1802, 22419), (2397, 16854), (2491, 16218), (2703, 14946), (2809, 14382), (4794, 8427), (4982, 8109), (5406, 7473), (5618, 7191)]