2534428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 5249664

約数和(自身を除く): 2715236

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 61, 68, 94, 122, 188, 221, 244, 442, 611, 793, 799, 884, 1037, 1222, 1586, 1598, 2074, 2444, 2867, 3172, 3196, 4148, 5734, 10387, 11468, 13481, 20774, 26962, 37271, 41548, 48739, 53924, 74542, 97478, 149084, 194956, 633607, 1267214, 2534428]

約数ペア:

[(1, 2534428), (2, 1267214), (4, 633607), (13, 194956), (17, 149084), (26, 97478), (34, 74542), (47, 53924), (52, 48739), (61, 41548), (68, 37271), (94, 26962), (122, 20774), (188, 13481), (221, 11468), (244, 10387), (442, 5734), (611, 4148), (793, 3196), (799, 3172), (884, 2867), (1037, 2444), (1222, 2074), (1586, 1598)]