17220448

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1303}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 39432960

約数和(自身を除く): 22212512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1303, 1652, 1888, 2606, 3304, 5212, 6608, 9121, 10424, 13216, 18242, 20848, 36484, 41696, 72968, 76877, 145936, 153754, 291872, 307508, 538139, 615016, 1076278, 1230032, 2152556, 2460064, 4305112, 8610224, 17220448]

約数ペア:

[(1, 17220448), (2, 8610224), (4, 4305112), (7, 2460064), (8, 2152556), (14, 1230032), (16, 1076278), (28, 615016), (32, 538139), (56, 307508), (59, 291872), (112, 153754), (118, 145936), (224, 76877), (236, 72968), (413, 41696), (472, 36484), (826, 20848), (944, 18242), (1303, 13216), (1652, 10424), (1888, 9121), (2606, 6608), (3304, 5212)]