16380196

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 34201216

約数和(自身を除く): 17821020

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 97, 148, 163, 194, 259, 326, 388, 518, 652, 679, 1036, 1141, 1358, 2282, 2716, 3589, 4564, 6031, 7178, 12062, 14356, 15811, 24124, 25123, 31622, 42217, 50246, 63244, 84434, 100492, 110677, 168868, 221354, 442708, 585007, 1170014, 2340028, 4095049, 8190098, 16380196]

約数ペア:

[(1, 16380196), (2, 8190098), (4, 4095049), (7, 2340028), (14, 1170014), (28, 585007), (37, 442708), (74, 221354), (97, 168868), (148, 110677), (163, 100492), (194, 84434), (259, 63244), (326, 50246), (388, 42217), (518, 31622), (652, 25123), (679, 24124), (1036, 15811), (1141, 14356), (1358, 12062), (2282, 7178), (2716, 6031), (3589, 4564)]