1995188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 4155984

約数和(自身を除く): 2160796

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 61, 68, 74, 122, 148, 221, 244, 442, 481, 629, 793, 884, 962, 1037, 1258, 1586, 1924, 2074, 2257, 2516, 3172, 4148, 4514, 8177, 9028, 13481, 16354, 26962, 29341, 32708, 38369, 53924, 58682, 76738, 117364, 153476, 498797, 997594, 1995188]

約数ペア:

[(1, 1995188), (2, 997594), (4, 498797), (13, 153476), (17, 117364), (26, 76738), (34, 58682), (37, 53924), (52, 38369), (61, 32708), (68, 29341), (74, 26962), (122, 16354), (148, 13481), (221, 9028), (244, 8177), (442, 4514), (481, 4148), (629, 3172), (793, 2516), (884, 2257), (962, 2074), (1037, 1924), (1258, 1586)]