16903406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 29211840

約数和(自身を除く): 12308434

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 229, 334, 442, 458, 2171, 2839, 2977, 3893, 4342, 5678, 5954, 7786, 36907, 38243, 50609, 73814, 76486, 101218, 497159, 650131, 994318, 1300262, 8451703, 16903406]

約数ペア:

[(1, 16903406), (2, 8451703), (13, 1300262), (17, 994318), (26, 650131), (34, 497159), (167, 101218), (221, 76486), (229, 73814), (334, 50609), (442, 38243), (458, 36907), (2171, 7786), (2839, 5954), (2977, 5678), (3893, 4342)]