1999037072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{88547}}^1$

素因数の和:88655

約数の個数: 40

約数和(自身を含む): 4150421856

約数和(自身を除く): 2151384784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 136, 166, 272, 332, 664, 1328, 1411, 2822, 5644, 11288, 22576, 88547, 177094, 354188, 708376, 1416752, 1505299, 3010598, 6021196, 7349401, 12042392, 14698802, 24084784, 29397604, 58795208, 117590416, 124939817, 249879634, 499759268, 999518536, 1999037072]

約数ペア:

[(1, 1999037072), (2, 999518536), (4, 499759268), (8, 249879634), (16, 124939817), (17, 117590416), (34, 58795208), (68, 29397604), (83, 24084784), (136, 14698802), (166, 12042392), (272, 7349401), (332, 6021196), (664, 3010598), (1328, 1505299), (1411, 1416752), (2822, 708376), (5644, 354188), (11288, 177094), (22576, 88547)]