1989330388

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 3655120896

約数和(自身を除く): 1665790508

約数列:

[1, 2, 4, 31, 62, 83, 124, 166, 283, 332, 566, 683, 1132, 1366, 2573, 2732, 5146, 8773, 10292, 17546, 21173, 23489, 35092, 42346, 46978, 56689, 84692, 93956, 113378, 193289, 226756, 386578, 728159, 773156, 1456318, 1757359, 2912636, 3514718, 5991959, 7029436, 11983918, 16042987, 23967836, 32085974, 64171948, 497332597, 994665194, 1989330388]

約数ペア:

[(1, 1989330388), (2, 994665194), (4, 497332597), (31, 64171948), (62, 32085974), (83, 23967836), (124, 16042987), (166, 11983918), (283, 7029436), (332, 5991959), (566, 3514718), (683, 2912636), (1132, 1757359), (1366, 1456318), (2573, 773156), (2732, 728159), (5146, 386578), (8773, 226756), (10292, 193289), (17546, 113378), (21173, 93956), (23489, 84692), (35092, 56689), (42346, 46978)]