396993208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{2633}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 762384960

約数和(自身を除く): 365391752

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 401, 802, 1604, 2633, 3208, 5266, 10532, 18847, 21064, 37694, 75388, 123751, 150776, 247502, 495004, 990008, 1055833, 2111666, 4223332, 8446664, 49624151, 99248302, 198496604, 396993208]

約数ペア:

[(1, 396993208), (2, 198496604), (4, 99248302), (8, 49624151), (47, 8446664), (94, 4223332), (188, 2111666), (376, 1055833), (401, 990008), (802, 495004), (1604, 247502), (2633, 150776), (3208, 123751), (5266, 75388), (10532, 37694), (18847, 21064)]