16353988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 34320384

約数和(自身を除く): 17966396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 227, 332, 434, 454, 581, 868, 908, 1162, 1589, 2324, 2573, 3178, 5146, 6356, 7037, 10292, 14074, 18011, 18841, 28148, 36022, 37682, 49259, 72044, 75364, 98518, 131887, 197036, 263774, 527548, 584071, 1168142, 2336284, 4088497, 8176994, 16353988]

約数ペア:

[(1, 16353988), (2, 8176994), (4, 4088497), (7, 2336284), (14, 1168142), (28, 584071), (31, 527548), (62, 263774), (83, 197036), (124, 131887), (166, 98518), (217, 75364), (227, 72044), (332, 49259), (434, 37682), (454, 36022), (581, 28148), (868, 18841), (908, 18011), (1162, 14074), (1589, 10292), (2324, 7037), (2573, 6356), (3178, 5146)]