4261504

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 9239670

約数和(自身を除く): 4978166

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 197, 208, 338, 394, 416, 676, 788, 832, 1352, 1576, 1664, 2561, 2704, 3152, 5122, 5408, 6304, 10244, 10816, 12608, 20488, 21632, 25216, 33293, 40976, 66586, 81952, 133172, 163904, 266344, 327808, 532688, 1065376, 2130752, 4261504]

約数ペア:

[(1, 4261504), (2, 2130752), (4, 1065376), (8, 532688), (13, 327808), (16, 266344), (26, 163904), (32, 133172), (52, 81952), (64, 66586), (104, 40976), (128, 33293), (169, 25216), (197, 21632), (208, 20488), (338, 12608), (394, 10816), (416, 10244), (676, 6304), (788, 5408), (832, 5122), (1352, 3152), (1576, 2704), (1664, 2561)]