820963184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{22031}}^1$

素因数の和:22193

約数の個数: 40

約数和(自身を含む): 1696552128

約数和(自身を除く): 875588944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 4658, 9316, 18632, 22031, 37264, 44062, 88124, 176248, 352496, 374527, 749054, 1498108, 2996216, 3018247, 5992432, 6036494, 12072988, 24145976, 48291952, 51310199, 102620398, 205240796, 410481592, 820963184]

約数ペア:

[(1, 820963184), (2, 410481592), (4, 205240796), (8, 102620398), (16, 51310199), (17, 48291952), (34, 24145976), (68, 12072988), (136, 6036494), (137, 5992432), (272, 3018247), (274, 2996216), (548, 1498108), (1096, 749054), (2192, 374527), (2329, 352496), (4658, 176248), (9316, 88124), (18632, 44062), (22031, 37264)]