13847204

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 30336768

約数和(自身を除く): 16489564

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 53, 62, 86, 98, 106, 124, 172, 196, 212, 217, 301, 371, 434, 602, 742, 868, 1204, 1333, 1484, 1519, 1643, 2107, 2279, 2597, 2666, 3038, 3286, 4214, 4558, 5194, 5332, 6076, 6572, 8428, 9116, 9331, 10388, 11501, 15953, 18662, 23002, 31906, 37324, 46004, 63812, 65317, 70649, 80507, 111671, 130634, 141298, 161014, 223342, 261268, 282596, 322028, 446684, 494543, 989086, 1978172, 3461801, 6923602, 13847204]

約数ペア:

[(1, 13847204), (2, 6923602), (4, 3461801), (7, 1978172), (14, 989086), (28, 494543), (31, 446684), (43, 322028), (49, 282596), (53, 261268), (62, 223342), (86, 161014), (98, 141298), (106, 130634), (124, 111671), (172, 80507), (196, 70649), (212, 65317), (217, 63812), (301, 46004), (371, 37324), (434, 31906), (602, 23002), (742, 18662), (868, 15953), (1204, 11501), (1333, 10388), (1484, 9331), (1519, 9116), (1643, 8428), (2107, 6572), (2279, 6076), (2597, 5332), (2666, 5194), (3038, 4558), (3286, 4214)]