40571888

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2399}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 90470400

約数和(自身を除く): 49898512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 1057, 1208, 2114, 2399, 2416, 4228, 4798, 8456, 9596, 16793, 16912, 19192, 33586, 38384, 67172, 134344, 268688, 362249, 724498, 1448996, 2535743, 2897992, 5071486, 5795984, 10142972, 20285944, 40571888]

約数ペア:

[(1, 40571888), (2, 20285944), (4, 10142972), (7, 5795984), (8, 5071486), (14, 2897992), (16, 2535743), (28, 1448996), (56, 724498), (112, 362249), (151, 268688), (302, 134344), (604, 67172), (1057, 38384), (1208, 33586), (2114, 19192), (2399, 16912), (2416, 16793), (4228, 9596), (4798, 8456)]