21416096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51481}}^1$

素因数の和:51504

約数の個数: 24

約数和(自身を含む): 45407124

約数和(自身を除く): 23991028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51481, 102962, 205924, 411848, 669253, 823696, 1338506, 1647392, 2677012, 5354024, 10708048, 21416096]

約数ペア:

[(1, 21416096), (2, 10708048), (4, 5354024), (8, 2677012), (13, 1647392), (16, 1338506), (26, 823696), (32, 669253), (52, 411848), (104, 205924), (208, 102962), (416, 51481)]