2051764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 4487616

約数和(自身を除く): 2435852

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 211, 221, 286, 374, 422, 442, 572, 748, 844, 884, 2321, 2431, 2743, 3587, 4642, 4862, 5486, 7174, 9284, 9724, 10972, 14348, 30173, 39457, 46631, 60346, 78914, 93262, 120692, 157828, 186524, 512941, 1025882, 2051764]

約数ペア:

[(1, 2051764), (2, 1025882), (4, 512941), (11, 186524), (13, 157828), (17, 120692), (22, 93262), (26, 78914), (34, 60346), (44, 46631), (52, 39457), (68, 30173), (143, 14348), (187, 10972), (211, 9724), (221, 9284), (286, 7174), (374, 5486), (422, 4862), (442, 4642), (572, 3587), (748, 2743), (844, 2431), (884, 2321)]