39523952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 88640160

約数和(自身を除く): 49116208

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 73, 76, 104, 137, 146, 152, 208, 247, 274, 292, 304, 494, 548, 584, 949, 988, 1096, 1168, 1387, 1781, 1898, 1976, 2192, 2603, 2774, 3562, 3796, 3952, 5206, 5548, 7124, 7592, 10001, 10412, 11096, 14248, 15184, 18031, 20002, 20824, 22192, 28496, 33839, 36062, 40004, 41648, 67678, 72124, 80008, 130013, 135356, 144248, 160016, 190019, 260026, 270712, 288496, 380038, 520052, 541424, 760076, 1040104, 1520152, 2080208, 2470247, 3040304, 4940494, 9880988, 19761976, 39523952]

約数ペア:

[(1, 39523952), (2, 19761976), (4, 9880988), (8, 4940494), (13, 3040304), (16, 2470247), (19, 2080208), (26, 1520152), (38, 1040104), (52, 760076), (73, 541424), (76, 520052), (104, 380038), (137, 288496), (146, 270712), (152, 260026), (208, 190019), (247, 160016), (274, 144248), (292, 135356), (304, 130013), (494, 80008), (548, 72124), (584, 67678), (949, 41648), (988, 40004), (1096, 36062), (1168, 33839), (1387, 28496), (1781, 22192), (1898, 20824), (1976, 20002), (2192, 18031), (2603, 15184), (2774, 14248), (3562, 11096), (3796, 10412), (3952, 10001), (5206, 7592), (5548, 7124)]