16945096

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 21577784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 124, 172, 217, 227, 248, 301, 344, 434, 454, 602, 868, 908, 1204, 1333, 1589, 1736, 1816, 2408, 2666, 3178, 5332, 6356, 7037, 9331, 9761, 10664, 12712, 14074, 18662, 19522, 28148, 37324, 39044, 49259, 56296, 68327, 74648, 78088, 98518, 136654, 197036, 273308, 302591, 394072, 546616, 605182, 1210364, 2118137, 2420728, 4236274, 8472548, 16945096]

約数ペア:

[(1, 16945096), (2, 8472548), (4, 4236274), (7, 2420728), (8, 2118137), (14, 1210364), (28, 605182), (31, 546616), (43, 394072), (56, 302591), (62, 273308), (86, 197036), (124, 136654), (172, 98518), (217, 78088), (227, 74648), (248, 68327), (301, 56296), (344, 49259), (434, 39044), (454, 37324), (602, 28148), (868, 19522), (908, 18662), (1204, 14074), (1333, 12712), (1589, 10664), (1736, 9761), (1816, 9331), (2408, 7037), (2666, 6356), (3178, 5332)]