31363430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{64007}}^1$

素因数の和:64028

約数の個数: 24

約数和(自身を含む): 65672208

約数和(自身を除く): 34308778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 64007, 128014, 320035, 448049, 640070, 896098, 2240245, 3136343, 4480490, 6272686, 15681715, 31363430]

約数ペア:

[(1, 31363430), (2, 15681715), (5, 6272686), (7, 4480490), (10, 3136343), (14, 2240245), (35, 896098), (49, 640070), (70, 448049), (98, 320035), (245, 128014), (490, 64007)]