39221504

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 91734720

約数和(自身を除く): 52513216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 509, 602, 688, 896, 1018, 1204, 1376, 1792, 2036, 2408, 2752, 3563, 4072, 4816, 5504, 7126, 8144, 9632, 11008, 14252, 16288, 19264, 21887, 28504, 32576, 38528, 43774, 57008, 65152, 77056, 87548, 114016, 130304, 153209, 175096, 228032, 306418, 350192, 456064, 612836, 700384, 912128, 1225672, 1400768, 2451344, 2801536, 4902688, 5603072, 9805376, 19610752, 39221504]

約数ペア:

[(1, 39221504), (2, 19610752), (4, 9805376), (7, 5603072), (8, 4902688), (14, 2801536), (16, 2451344), (28, 1400768), (32, 1225672), (43, 912128), (56, 700384), (64, 612836), (86, 456064), (112, 350192), (128, 306418), (172, 228032), (224, 175096), (256, 153209), (301, 130304), (344, 114016), (448, 87548), (509, 77056), (602, 65152), (688, 57008), (896, 43774), (1018, 38528), (1204, 32576), (1376, 28504), (1792, 21887), (2036, 19264), (2408, 16288), (2752, 14252), (3563, 11008), (4072, 9632), (4816, 8144), (5504, 7126)]