39311350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 79401168

約数和(自身を除く): 40089818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 307, 325, 394, 614, 650, 985, 1535, 1970, 2561, 3070, 3991, 4925, 5122, 7675, 7982, 9850, 12805, 15350, 19955, 25610, 39910, 60479, 64025, 99775, 120958, 128050, 199550, 302395, 604790, 786227, 1511975, 1572454, 3023950, 3931135, 7862270, 19655675, 39311350]

約数ペア:

[(1, 39311350), (2, 19655675), (5, 7862270), (10, 3931135), (13, 3023950), (25, 1572454), (26, 1511975), (50, 786227), (65, 604790), (130, 302395), (197, 199550), (307, 128050), (325, 120958), (394, 99775), (614, 64025), (650, 60479), (985, 39910), (1535, 25610), (1970, 19955), (2561, 15350), (3070, 12805), (3991, 9850), (4925, 7982), (5122, 7675)]