40445718

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 86904576

約数和(自身を除く): 46458858

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 263, 361, 426, 526, 722, 789, 1083, 1349, 1578, 2166, 2698, 4047, 4997, 8094, 9994, 14991, 18673, 25631, 29982, 37346, 51262, 56019, 76893, 94943, 112038, 153786, 189886, 284829, 354787, 569658, 709574, 1064361, 2128722, 6740953, 13481906, 20222859, 40445718]

約数ペア:

[(1, 40445718), (2, 20222859), (3, 13481906), (6, 6740953), (19, 2128722), (38, 1064361), (57, 709574), (71, 569658), (114, 354787), (142, 284829), (213, 189886), (263, 153786), (361, 112038), (426, 94943), (526, 76893), (722, 56019), (789, 51262), (1083, 37346), (1349, 29982), (1578, 25631), (2166, 18673), (2698, 14991), (4047, 9994), (4997, 8094)]