39321568

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 72

約数和(自身を含む): 91586376

約数和(自身を除く): 52264808

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 572, 661, 676, 1144, 1322, 1352, 1859, 2288, 2644, 2704, 3718, 4576, 5288, 5408, 7271, 7436, 8593, 10576, 14542, 14872, 17186, 21152, 29084, 29744, 34372, 58168, 59488, 68744, 94523, 111709, 116336, 137488, 189046, 223418, 232672, 274976, 378092, 446836, 756184, 893672, 1228799, 1512368, 1787344, 2457598, 3024736, 3574688, 4915196, 9830392, 19660784, 39321568]

約数ペア:

[(1, 39321568), (2, 19660784), (4, 9830392), (8, 4915196), (11, 3574688), (13, 3024736), (16, 2457598), (22, 1787344), (26, 1512368), (32, 1228799), (44, 893672), (52, 756184), (88, 446836), (104, 378092), (143, 274976), (169, 232672), (176, 223418), (208, 189046), (286, 137488), (338, 116336), (352, 111709), (416, 94523), (572, 68744), (661, 59488), (676, 58168), (1144, 34372), (1322, 29744), (1352, 29084), (1859, 21152), (2288, 17186), (2644, 14872), (2704, 14542), (3718, 10576), (4576, 8593), (5288, 7436), (5408, 7271)]