2017966288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{510619}}^1$

素因数の和:510659

約数の個数: 40

約数和(自身を含む): 4432181600

約数和(自身を除く): 2414215312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 510619, 1021238, 2042476, 4084952, 6638047, 8169904, 9701761, 13276094, 19403522, 26552188, 38807044, 53104376, 77614088, 106208752, 126122893, 155228176, 252245786, 504491572, 1008983144, 2017966288]

約数ペア:

[(1, 2017966288), (2, 1008983144), (4, 504491572), (8, 252245786), (13, 155228176), (16, 126122893), (19, 106208752), (26, 77614088), (38, 53104376), (52, 38807044), (76, 26552188), (104, 19403522), (152, 13276094), (208, 9701761), (247, 8169904), (304, 6638047), (494, 4084952), (988, 2042476), (1976, 1021238), (3952, 510619)]