620867884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{39667}}^1$

素因数の和:39734

約数の個数: 48

約数和(自身を含む): 1368387328

約数和(自身を除く): 747519444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 39667, 79334, 158668, 277669, 515671, 555338, 1031342, 1110676, 1705681, 2062684, 3411362, 3609697, 6822724, 7219394, 11939767, 14438788, 22173853, 23879534, 44347706, 47759068, 88695412, 155216971, 310433942, 620867884]

約数ペア:

[(1, 620867884), (2, 310433942), (4, 155216971), (7, 88695412), (13, 47759068), (14, 44347706), (26, 23879534), (28, 22173853), (43, 14438788), (52, 11939767), (86, 7219394), (91, 6822724), (172, 3609697), (182, 3411362), (301, 2062684), (364, 1705681), (559, 1110676), (602, 1031342), (1118, 555338), (1204, 515671), (2236, 277669), (3913, 158668), (7826, 79334), (15652, 39667)]