2498028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 6397440

約数和(自身を除く): 3899412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 239, 268, 402, 478, 717, 804, 871, 956, 1434, 1742, 2613, 2868, 3107, 3484, 5226, 6214, 9321, 10452, 12428, 16013, 18642, 32026, 37284, 48039, 64052, 96078, 192156, 208169, 416338, 624507, 832676, 1249014, 2498028]

約数ペア:

[(1, 2498028), (2, 1249014), (3, 832676), (4, 624507), (6, 416338), (12, 208169), (13, 192156), (26, 96078), (39, 64052), (52, 48039), (67, 37284), (78, 32026), (134, 18642), (156, 16013), (201, 12428), (239, 10452), (268, 9321), (402, 6214), (478, 5226), (717, 3484), (804, 3107), (871, 2868), (956, 2613), (1434, 1742)]