12945142192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{68863}}^1$

素因数の和:69281

約数の個数: 40

約数和(自身を含む): 25958973440

約数和(自身を除く): 13013831248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 379, 496, 758, 1516, 3032, 6064, 11749, 23498, 46996, 68863, 93992, 137726, 187984, 275452, 550904, 1101808, 2134753, 4269506, 8539012, 17078024, 26099077, 34156048, 52198154, 104396308, 208792616, 417585232, 809071387, 1618142774, 3236285548, 6472571096, 12945142192]

約数ペア:

[(1, 12945142192), (2, 6472571096), (4, 3236285548), (8, 1618142774), (16, 809071387), (31, 417585232), (62, 208792616), (124, 104396308), (248, 52198154), (379, 34156048), (496, 26099077), (758, 17078024), (1516, 8539012), (3032, 4269506), (6064, 2134753), (11749, 1101808), (23498, 550904), (46996, 275452), (68863, 187984), (93992, 137726)]