1639283338

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{19249}}^1$

素因数の和:19355

約数の個数: 48

約数和(自身を含む): 3160080000

約数和(自身を除く): 1520796662

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 539, 553, 869, 1078, 1106, 1738, 3871, 6083, 7742, 12166, 19249, 38498, 42581, 85162, 134743, 211739, 269486, 423478, 943201, 1482173, 1520671, 1886402, 2964346, 3041342, 10375211, 10644697, 16727381, 20750422, 21289394, 33454762, 74512879, 117091667, 149025758, 234183334, 819641669, 1639283338]

約数ペア:

[(1, 1639283338), (2, 819641669), (7, 234183334), (11, 149025758), (14, 117091667), (22, 74512879), (49, 33454762), (77, 21289394), (79, 20750422), (98, 16727381), (154, 10644697), (158, 10375211), (539, 3041342), (553, 2964346), (869, 1886402), (1078, 1520671), (1106, 1482173), (1738, 943201), (3871, 423478), (6083, 269486), (7742, 211739), (12166, 134743), (19249, 85162), (38498, 42581)]