31890944

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 40

約数和(自身を含む): 64244400

約数和(自身を除く): 32353456

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 313, 398, 512, 626, 796, 1252, 1592, 2504, 3184, 5008, 6368, 10016, 12736, 20032, 25472, 40064, 50944, 62287, 80128, 101888, 124574, 160256, 249148, 498296, 996592, 1993184, 3986368, 7972736, 15945472, 31890944]

約数ペア:

[(1, 31890944), (2, 15945472), (4, 7972736), (8, 3986368), (16, 1993184), (32, 996592), (64, 498296), (128, 249148), (199, 160256), (256, 124574), (313, 101888), (398, 80128), (512, 62287), (626, 50944), (796, 40064), (1252, 25472), (1592, 20032), (2504, 12736), (3184, 10016), (5008, 6368)]