22421728

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 28381472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 503, 796, 1006, 1393, 1592, 2012, 2786, 3184, 3521, 4024, 5572, 6368, 7042, 8048, 11144, 14084, 16096, 22288, 28168, 44576, 56336, 100097, 112672, 200194, 400388, 700679, 800776, 1401358, 1601552, 2802716, 3203104, 5605432, 11210864, 22421728]

約数ペア:

[(1, 22421728), (2, 11210864), (4, 5605432), (7, 3203104), (8, 2802716), (14, 1601552), (16, 1401358), (28, 800776), (32, 700679), (56, 400388), (112, 200194), (199, 112672), (224, 100097), (398, 56336), (503, 44576), (796, 28168), (1006, 22288), (1393, 16096), (1592, 14084), (2012, 11144), (2786, 8048), (3184, 7042), (3521, 6368), (4024, 5572)]