15311968

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4055

約数の個数: 48

約数和(自身を含む): 36487584

約数和(自身を除く): 21175616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 4021, 8042, 16084, 28147, 32168, 56294, 64336, 68357, 112588, 128672, 136714, 225176, 273428, 450352, 478499, 546856, 900704, 956998, 1093712, 1913996, 2187424, 3827992, 7655984, 15311968]

約数ペア:

[(1, 15311968), (2, 7655984), (4, 3827992), (7, 2187424), (8, 1913996), (14, 1093712), (16, 956998), (17, 900704), (28, 546856), (32, 478499), (34, 450352), (56, 273428), (68, 225176), (112, 136714), (119, 128672), (136, 112588), (224, 68357), (238, 64336), (272, 56294), (476, 32168), (544, 28147), (952, 16084), (1904, 8042), (3808, 4021)]