316891442

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1291}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 552562560

約数和(自身を除く): 235671118

約数列:

[1, 2, 7, 14, 89, 178, 197, 394, 623, 1246, 1291, 1379, 2582, 2758, 9037, 17533, 18074, 35066, 114899, 122731, 229798, 245462, 254327, 508654, 804293, 1608586, 1780289, 3560578, 22635103, 45270206, 158445721, 316891442]

約数ペア:

[(1, 316891442), (2, 158445721), (7, 45270206), (14, 22635103), (89, 3560578), (178, 1780289), (197, 1608586), (394, 804293), (623, 508654), (1246, 254327), (1291, 245462), (1379, 229798), (2582, 122731), (2758, 114899), (9037, 35066), (17533, 18074)]