16965388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 35277984

約数和(自身を除く): 18312596

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 148, 187, 374, 407, 613, 629, 748, 814, 1226, 1258, 1628, 2452, 2516, 6743, 6919, 10421, 13486, 13838, 20842, 22681, 26972, 27676, 41684, 45362, 90724, 114631, 229262, 249491, 385577, 458524, 498982, 771154, 997964, 1542308, 4241347, 8482694, 16965388]

約数ペア:

[(1, 16965388), (2, 8482694), (4, 4241347), (11, 1542308), (17, 997964), (22, 771154), (34, 498982), (37, 458524), (44, 385577), (68, 249491), (74, 229262), (148, 114631), (187, 90724), (374, 45362), (407, 41684), (613, 27676), (629, 26972), (748, 22681), (814, 20842), (1226, 13838), (1258, 13486), (1628, 10421), (2452, 6919), (2516, 6743)]