2887404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 7375872

約数和(自身を除く): 4488468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 223, 249, 332, 446, 498, 669, 892, 996, 1079, 1338, 2158, 2676, 2899, 3237, 4316, 5798, 6474, 8697, 11596, 12948, 17394, 18509, 34788, 37018, 55527, 74036, 111054, 222108, 240617, 481234, 721851, 962468, 1443702, 2887404]

約数ペア:

[(1, 2887404), (2, 1443702), (3, 962468), (4, 721851), (6, 481234), (12, 240617), (13, 222108), (26, 111054), (39, 74036), (52, 55527), (78, 37018), (83, 34788), (156, 18509), (166, 17394), (223, 12948), (249, 11596), (332, 8697), (446, 6474), (498, 5798), (669, 4316), (892, 3237), (996, 2899), (1079, 2676), (1338, 2158)]