39979490

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 73860336

約数和(自身を除く): 33880846

約数列:

[1, 2, 5, 10, 53, 106, 241, 265, 313, 482, 530, 626, 1205, 1565, 2410, 3130, 12773, 16589, 25546, 33178, 63865, 75433, 82945, 127730, 150866, 165890, 377165, 754330, 3997949, 7995898, 19989745, 39979490]

約数ペア:

[(1, 39979490), (2, 19989745), (5, 7995898), (10, 3997949), (53, 754330), (106, 377165), (241, 165890), (265, 150866), (313, 127730), (482, 82945), (530, 75433), (626, 63865), (1205, 33178), (1565, 25546), (2410, 16589), (3130, 12773)]