16431338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4682

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 15640342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 4639, 9278, 32473, 51029, 64946, 102058, 106697, 213394, 357203, 714406, 746879, 1173667, 1493758, 2347334, 8215669, 16431338]

約数ペア:

[(1, 16431338), (2, 8215669), (7, 2347334), (11, 1493758), (14, 1173667), (22, 746879), (23, 714406), (46, 357203), (77, 213394), (154, 106697), (161, 102058), (253, 64946), (322, 51029), (506, 32473), (1771, 9278), (3542, 4639)]