399190038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8689}}^1$

素因数の和:8757

約数の個数: 64

約数和(自身を含む): 934348800

約数和(自身を除く): 535158762

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 186, 247, 403, 494, 589, 741, 806, 1178, 1209, 1482, 1767, 2418, 3534, 7657, 8689, 15314, 17378, 22971, 26067, 45942, 52134, 112957, 165091, 225914, 269359, 330182, 338871, 495273, 538718, 677742, 808077, 990546, 1616154, 2146183, 3501667, 4292366, 5117821, 6438549, 7003334, 10235642, 10505001, 12877098, 15353463, 21010002, 30706926, 66531673, 133063346, 199595019, 399190038]

約数ペア:

[(1, 399190038), (2, 199595019), (3, 133063346), (6, 66531673), (13, 30706926), (19, 21010002), (26, 15353463), (31, 12877098), (38, 10505001), (39, 10235642), (57, 7003334), (62, 6438549), (78, 5117821), (93, 4292366), (114, 3501667), (186, 2146183), (247, 1616154), (403, 990546), (494, 808077), (589, 677742), (741, 538718), (806, 495273), (1178, 338871), (1209, 330182), (1482, 269359), (1767, 225914), (2418, 165091), (3534, 112957), (7657, 52134), (8689, 45942), (15314, 26067), (17378, 22971)]