38167612

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 78769152

約数和(自身を除く): 40601540

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 263, 284, 292, 497, 511, 526, 994, 1022, 1052, 1841, 1988, 2044, 3682, 5183, 7364, 10366, 18673, 19199, 20732, 36281, 37346, 38398, 72562, 74692, 76796, 130711, 134393, 145124, 261422, 268786, 522844, 537572, 1363129, 2726258, 5452516, 9541903, 19083806, 38167612]

約数ペア:

[(1, 38167612), (2, 19083806), (4, 9541903), (7, 5452516), (14, 2726258), (28, 1363129), (71, 537572), (73, 522844), (142, 268786), (146, 261422), (263, 145124), (284, 134393), (292, 130711), (497, 76796), (511, 74692), (526, 72562), (994, 38398), (1022, 37346), (1052, 36281), (1841, 20732), (1988, 19199), (2044, 18673), (3682, 10366), (5183, 7364)]