16881384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 46247040

約数和(自身を除く): 29365656

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 183, 244, 312, 366, 488, 732, 793, 887, 1464, 1586, 1774, 2379, 2661, 3172, 3548, 4758, 5322, 6344, 7096, 9516, 10644, 11531, 19032, 21288, 23062, 34593, 46124, 54107, 69186, 92248, 108214, 138372, 162321, 216428, 276744, 324642, 432856, 649284, 703391, 1298568, 1406782, 2110173, 2813564, 4220346, 5627128, 8440692, 16881384]

約数ペア:

[(1, 16881384), (2, 8440692), (3, 5627128), (4, 4220346), (6, 2813564), (8, 2110173), (12, 1406782), (13, 1298568), (24, 703391), (26, 649284), (39, 432856), (52, 324642), (61, 276744), (78, 216428), (104, 162321), (122, 138372), (156, 108214), (183, 92248), (244, 69186), (312, 54107), (366, 46124), (488, 34593), (732, 23062), (793, 21288), (887, 19032), (1464, 11531), (1586, 10644), (1774, 9516), (2379, 7096), (2661, 6344), (3172, 5322), (3548, 4758)]