16672390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 19822970

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 191, 203, 215, 290, 301, 382, 406, 430, 602, 955, 1015, 1247, 1337, 1505, 1910, 2030, 2494, 2674, 3010, 5539, 6235, 6685, 8213, 8729, 11078, 12470, 13370, 16426, 17458, 27695, 38773, 41065, 43645, 55390, 57491, 77546, 82130, 87290, 114982, 193865, 238177, 287455, 387730, 476354, 574910, 1190885, 1667239, 2381770, 3334478, 8336195, 16672390]

約数ペア:

[(1, 16672390), (2, 8336195), (5, 3334478), (7, 2381770), (10, 1667239), (14, 1190885), (29, 574910), (35, 476354), (43, 387730), (58, 287455), (70, 238177), (86, 193865), (145, 114982), (191, 87290), (203, 82130), (215, 77546), (290, 57491), (301, 55390), (382, 43645), (406, 41065), (430, 38773), (602, 27695), (955, 17458), (1015, 16426), (1247, 13370), (1337, 12470), (1505, 11078), (1910, 8729), (2030, 8213), (2494, 6685), (2674, 6235), (3010, 5539)]