15121024

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6980

約数の個数: 32

約数和(自身を含む): 31900500

約数和(自身を除く): 16779476

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 6949, 13898, 27796, 55592, 111184, 118133, 222368, 236266, 444736, 472532, 889472, 945064, 1890128, 3780256, 7560512, 15121024]

約数ペア:

[(1, 15121024), (2, 7560512), (4, 3780256), (8, 1890128), (16, 945064), (17, 889472), (32, 472532), (34, 444736), (64, 236266), (68, 222368), (128, 118133), (136, 111184), (272, 55592), (544, 27796), (1088, 13898), (2176, 6949)]