38948416

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 56

約数和(自身を含む): 84028280

約数和(自身を除く): 45079864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 277, 338, 416, 554, 676, 832, 1108, 1352, 2197, 2216, 2704, 3601, 4394, 4432, 5408, 7202, 8788, 8864, 10816, 14404, 17576, 17728, 28808, 35152, 46813, 57616, 70304, 93626, 115232, 140608, 187252, 230464, 374504, 608569, 749008, 1217138, 1498016, 2434276, 2996032, 4868552, 9737104, 19474208, 38948416]

約数ペア:

[(1, 38948416), (2, 19474208), (4, 9737104), (8, 4868552), (13, 2996032), (16, 2434276), (26, 1498016), (32, 1217138), (52, 749008), (64, 608569), (104, 374504), (169, 230464), (208, 187252), (277, 140608), (338, 115232), (416, 93626), (554, 70304), (676, 57616), (832, 46813), (1108, 35152), (1352, 28808), (2197, 17728), (2216, 17576), (2704, 14404), (3601, 10816), (4394, 8864), (4432, 8788), (5408, 7202)]