16517992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 32803200

約数和(自身を除く): 16285208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 401, 542, 802, 1084, 1604, 2168, 3208, 5149, 7619, 10298, 15238, 20596, 30476, 41192, 60952, 108671, 217342, 434684, 869368, 2064749, 4129498, 8258996, 16517992]

約数ペア:

[(1, 16517992), (2, 8258996), (4, 4129498), (8, 2064749), (19, 869368), (38, 434684), (76, 217342), (152, 108671), (271, 60952), (401, 41192), (542, 30476), (802, 20596), (1084, 15238), (1604, 10298), (2168, 7619), (3208, 5149)]