31389616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3181

約数の個数: 40

約数和(自身を含む): 66156480

約数和(自身を除く): 34766864

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 3119, 5032, 6238, 10064, 12476, 24952, 49904, 53023, 106046, 115403, 212092, 230806, 424184, 461612, 848368, 923224, 1846448, 1961851, 3923702, 7847404, 15694808, 31389616]

約数ペア:

[(1, 31389616), (2, 15694808), (4, 7847404), (8, 3923702), (16, 1961851), (17, 1846448), (34, 923224), (37, 848368), (68, 461612), (74, 424184), (136, 230806), (148, 212092), (272, 115403), (296, 106046), (592, 53023), (629, 49904), (1258, 24952), (2516, 12476), (3119, 10064), (5032, 6238)]