1387916082

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{19919}}^1$

素因数の和:20020

約数の個数: 72

約数和(自身を含む): 3542572800

約数和(自身を除く): 2154656718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 711, 882, 1106, 1422, 1659, 3318, 3871, 4977, 7742, 9954, 11613, 19919, 23226, 34839, 39838, 59757, 69678, 119514, 139433, 179271, 278866, 358542, 418299, 836598, 976031, 1254897, 1573601, 1952062, 2509794, 2928093, 3147202, 4720803, 5856186, 8784279, 9441606, 11015207, 14162409, 17568558, 22030414, 28324818, 33045621, 66091242, 77106449, 99136863, 154212898, 198273726, 231319347, 462638694, 693958041, 1387916082]

約数ペア:

[(1, 1387916082), (2, 693958041), (3, 462638694), (6, 231319347), (7, 198273726), (9, 154212898), (14, 99136863), (18, 77106449), (21, 66091242), (42, 33045621), (49, 28324818), (63, 22030414), (79, 17568558), (98, 14162409), (126, 11015207), (147, 9441606), (158, 8784279), (237, 5856186), (294, 4720803), (441, 3147202), (474, 2928093), (553, 2509794), (711, 1952062), (882, 1573601), (1106, 1254897), (1422, 976031), (1659, 836598), (3318, 418299), (3871, 358542), (4977, 278866), (7742, 179271), (9954, 139433), (11613, 119514), (19919, 69678), (23226, 59757), (34839, 39838)]