16216304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 34497792

約数和(自身を除く): 18281488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 1471, 2756, 2942, 5512, 5884, 11024, 11768, 19123, 23536, 38246, 76492, 77963, 152984, 155926, 305968, 311852, 623704, 1013519, 1247408, 2027038, 4054076, 8108152, 16216304]

約数ペア:

[(1, 16216304), (2, 8108152), (4, 4054076), (8, 2027038), (13, 1247408), (16, 1013519), (26, 623704), (52, 311852), (53, 305968), (104, 155926), (106, 152984), (208, 77963), (212, 76492), (424, 38246), (689, 23536), (848, 19123), (1378, 11768), (1471, 11024), (2756, 5884), (2942, 5512)]