40001388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2393}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 67249812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2393, 2786, 4179, 4786, 5572, 7179, 8358, 9572, 14358, 16716, 16751, 28716, 33502, 50253, 67004, 100506, 201012, 476207, 952414, 1428621, 1904828, 2857242, 3333449, 5714484, 6666898, 10000347, 13333796, 20000694, 40001388]

約数ペア:

[(1, 40001388), (2, 20000694), (3, 13333796), (4, 10000347), (6, 6666898), (7, 5714484), (12, 3333449), (14, 2857242), (21, 1904828), (28, 1428621), (42, 952414), (84, 476207), (199, 201012), (398, 100506), (597, 67004), (796, 50253), (1194, 33502), (1393, 28716), (2388, 16751), (2393, 16716), (2786, 14358), (4179, 9572), (4786, 8358), (5572, 7179)]