16697968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 39372480

約数和(自身を除く): 22674512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 53, 56, 58, 97, 106, 112, 116, 194, 203, 212, 232, 371, 388, 406, 424, 464, 679, 742, 776, 812, 848, 1358, 1484, 1537, 1552, 1624, 2716, 2813, 2968, 3074, 3248, 5141, 5432, 5626, 5936, 6148, 10282, 10759, 10864, 11252, 12296, 19691, 20564, 21518, 22504, 24592, 35987, 39382, 41128, 43036, 45008, 71974, 78764, 82256, 86072, 143948, 149089, 157528, 172144, 287896, 298178, 315056, 575792, 596356, 1043623, 1192712, 2087246, 2385424, 4174492, 8348984, 16697968]

約数ペア:

[(1, 16697968), (2, 8348984), (4, 4174492), (7, 2385424), (8, 2087246), (14, 1192712), (16, 1043623), (28, 596356), (29, 575792), (53, 315056), (56, 298178), (58, 287896), (97, 172144), (106, 157528), (112, 149089), (116, 143948), (194, 86072), (203, 82256), (212, 78764), (232, 71974), (371, 45008), (388, 43036), (406, 41128), (424, 39382), (464, 35987), (679, 24592), (742, 22504), (776, 21518), (812, 20564), (848, 19691), (1358, 12296), (1484, 11252), (1537, 10864), (1552, 10759), (1624, 10282), (2716, 6148), (2813, 5936), (2968, 5626), (3074, 5432), (3248, 5141)]