413947586

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 724192488

約数和(自身を除く): 310244902

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 169, 221, 338, 442, 793, 1037, 1181, 1586, 2074, 2362, 2873, 5746, 10309, 13481, 15353, 20077, 20618, 26962, 30706, 40154, 72041, 144082, 175253, 199589, 261001, 350506, 399178, 522002, 936533, 1224697, 1873066, 2449394, 3393013, 6786026, 12174929, 15921061, 24349858, 31842122, 206973793, 413947586]

約数ペア:

[(1, 413947586), (2, 206973793), (13, 31842122), (17, 24349858), (26, 15921061), (34, 12174929), (61, 6786026), (122, 3393013), (169, 2449394), (221, 1873066), (338, 1224697), (442, 936533), (793, 522002), (1037, 399178), (1181, 350506), (1586, 261001), (2074, 199589), (2362, 175253), (2873, 144082), (5746, 72041), (10309, 40154), (13481, 30706), (15353, 26962), (20077, 20618)]