26539136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 58476600

約数和(自身を除く): 31937464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 328, 389, 416, 533, 656, 778, 832, 1066, 1312, 1556, 1664, 2132, 2624, 3112, 4264, 5057, 5248, 6224, 8528, 10114, 12448, 15949, 17056, 20228, 24896, 31898, 34112, 40456, 49792, 63796, 68224, 80912, 127592, 161824, 207337, 255184, 323648, 414674, 510368, 647296, 829348, 1020736, 1658696, 2041472, 3317392, 6634784, 13269568, 26539136]

約数ペア:

[(1, 26539136), (2, 13269568), (4, 6634784), (8, 3317392), (13, 2041472), (16, 1658696), (26, 1020736), (32, 829348), (41, 647296), (52, 510368), (64, 414674), (82, 323648), (104, 255184), (128, 207337), (164, 161824), (208, 127592), (328, 80912), (389, 68224), (416, 63796), (533, 49792), (656, 40456), (778, 34112), (832, 31898), (1066, 24896), (1312, 20228), (1556, 17056), (1664, 15949), (2132, 12448), (2624, 10114), (3112, 8528), (4264, 6224), (5057, 5248)]