25921974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 59984064

約数和(自身を除く): 34062090

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 113, 173, 221, 226, 339, 346, 442, 519, 663, 678, 1038, 1326, 1469, 1921, 2249, 2938, 2941, 3842, 4407, 4498, 5763, 5882, 6747, 8814, 8823, 11526, 13494, 17646, 19549, 24973, 38233, 39098, 49946, 58647, 74919, 76466, 114699, 117294, 149838, 229398, 254137, 332333, 508274, 664666, 762411, 996999, 1524822, 1993998, 4320329, 8640658, 12960987, 25921974]

約数ペア:

[(1, 25921974), (2, 12960987), (3, 8640658), (6, 4320329), (13, 1993998), (17, 1524822), (26, 996999), (34, 762411), (39, 664666), (51, 508274), (78, 332333), (102, 254137), (113, 229398), (173, 149838), (221, 117294), (226, 114699), (339, 76466), (346, 74919), (442, 58647), (519, 49946), (663, 39098), (678, 38233), (1038, 24973), (1326, 19549), (1469, 17646), (1921, 13494), (2249, 11526), (2938, 8823), (2941, 8814), (3842, 6747), (4407, 5882), (4498, 5763)]