26139984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 73453632

約数和(自身を除く): 47313648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 257, 312, 326, 489, 514, 624, 652, 771, 978, 1028, 1304, 1542, 1956, 2056, 2119, 2608, 3084, 3341, 3912, 4112, 4238, 6168, 6357, 6682, 7824, 8476, 10023, 12336, 12714, 13364, 16952, 20046, 25428, 26728, 33904, 40092, 41891, 50856, 53456, 80184, 83782, 101712, 125673, 160368, 167564, 251346, 335128, 502692, 544583, 670256, 1005384, 1089166, 1633749, 2010768, 2178332, 3267498, 4356664, 6534996, 8713328, 13069992, 26139984]

約数ペア:

[(1, 26139984), (2, 13069992), (3, 8713328), (4, 6534996), (6, 4356664), (8, 3267498), (12, 2178332), (13, 2010768), (16, 1633749), (24, 1089166), (26, 1005384), (39, 670256), (48, 544583), (52, 502692), (78, 335128), (104, 251346), (156, 167564), (163, 160368), (208, 125673), (257, 101712), (312, 83782), (326, 80184), (489, 53456), (514, 50856), (624, 41891), (652, 40092), (771, 33904), (978, 26728), (1028, 25428), (1304, 20046), (1542, 16952), (1956, 13364), (2056, 12714), (2119, 12336), (2608, 10023), (3084, 8476), (3341, 7824), (3912, 6682), (4112, 6357), (4238, 6168)]