25703972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 28486108

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 167, 239, 322, 334, 478, 644, 668, 956, 1169, 1673, 2338, 3346, 3841, 4676, 5497, 6692, 7682, 10994, 15364, 21988, 26887, 38479, 39913, 53774, 76958, 79826, 107548, 153916, 159652, 279391, 558782, 917999, 1117564, 1835998, 3671996, 6425993, 12851986, 25703972]

約数ペア:

[(1, 25703972), (2, 12851986), (4, 6425993), (7, 3671996), (14, 1835998), (23, 1117564), (28, 917999), (46, 558782), (92, 279391), (161, 159652), (167, 153916), (239, 107548), (322, 79826), (334, 76958), (478, 53774), (644, 39913), (668, 38479), (956, 26887), (1169, 21988), (1673, 15364), (2338, 10994), (3346, 7682), (3841, 6692), (4676, 5497)]