409156972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 847945728

約数和(自身を除く): 438788756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 317, 434, 634, 868, 1268, 1487, 2219, 2974, 4438, 5948, 8876, 9827, 10409, 19654, 20818, 39308, 41636, 46097, 68789, 92194, 137578, 184388, 275156, 322679, 471379, 645358, 942758, 1290716, 1885516, 3299653, 6599306, 13198612, 14612749, 29225498, 58450996, 102289243, 204578486, 409156972]

約数ペア:

[(1, 409156972), (2, 204578486), (4, 102289243), (7, 58450996), (14, 29225498), (28, 14612749), (31, 13198612), (62, 6599306), (124, 3299653), (217, 1885516), (317, 1290716), (434, 942758), (634, 645358), (868, 471379), (1268, 322679), (1487, 275156), (2219, 184388), (2974, 137578), (4438, 92194), (5948, 68789), (8876, 46097), (9827, 41636), (10409, 39308), (19654, 20818)]