2019375488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{12511}}^1$

素因数の和:12635

約数の個数: 64

約数和(自身を含む): 4377448320

約数和(自身を除く): 2358072832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 388, 416, 776, 832, 1261, 1552, 1664, 2522, 3104, 5044, 6208, 10088, 12416, 12511, 20176, 25022, 40352, 50044, 80704, 100088, 161408, 162643, 200176, 325286, 400352, 650572, 800704, 1213567, 1301144, 1601408, 2427134, 2602288, 4854268, 5204576, 9708536, 10409152, 15776371, 19417072, 20818304, 31552742, 38834144, 63105484, 77668288, 126210968, 155336576, 252421936, 504843872, 1009687744, 2019375488]

約数ペア:

[(1, 2019375488), (2, 1009687744), (4, 504843872), (8, 252421936), (13, 155336576), (16, 126210968), (26, 77668288), (32, 63105484), (52, 38834144), (64, 31552742), (97, 20818304), (104, 19417072), (128, 15776371), (194, 10409152), (208, 9708536), (388, 5204576), (416, 4854268), (776, 2602288), (832, 2427134), (1261, 1601408), (1552, 1301144), (1664, 1213567), (2522, 800704), (3104, 650572), (5044, 400352), (6208, 325286), (10088, 200176), (12416, 162643), (12511, 161408), (20176, 100088), (25022, 80704), (40352, 50044)]