8161868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 17687040

約数和(自身を除く): 9525172

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 751, 836, 988, 1502, 2717, 3004, 5434, 8261, 9763, 10868, 14269, 16522, 19526, 28538, 33044, 39052, 57076, 107393, 156959, 185497, 214786, 313918, 370994, 429572, 627836, 741988, 2040467, 4080934, 8161868]

約数ペア:

[(1, 8161868), (2, 4080934), (4, 2040467), (11, 741988), (13, 627836), (19, 429572), (22, 370994), (26, 313918), (38, 214786), (44, 185497), (52, 156959), (76, 107393), (143, 57076), (209, 39052), (247, 33044), (286, 28538), (418, 19526), (494, 16522), (572, 14269), (751, 10868), (836, 9763), (988, 8261), (1502, 5434), (2717, 3004)]