16989808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2665

約数の個数: 40

約数和(自身を含む): 36894960

約数和(自身を除く): 19905152

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 2609, 3256, 5218, 6512, 10436, 20872, 28699, 41744, 57398, 96533, 114796, 193066, 229592, 386132, 459184, 772264, 1061863, 1544528, 2123726, 4247452, 8494904, 16989808]

約数ペア:

[(1, 16989808), (2, 8494904), (4, 4247452), (8, 2123726), (11, 1544528), (16, 1061863), (22, 772264), (37, 459184), (44, 386132), (74, 229592), (88, 193066), (148, 114796), (176, 96533), (296, 57398), (407, 41744), (592, 28699), (814, 20872), (1628, 10436), (2609, 6512), (3256, 5218)]