40489836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 99980160

約数和(自身を除く): 59490324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 257, 514, 691, 771, 1028, 1382, 1542, 2073, 2764, 3084, 4146, 4883, 8292, 9766, 13129, 14649, 19532, 26258, 29298, 39387, 52516, 58596, 78774, 157548, 177587, 355174, 532761, 710348, 1065522, 2131044, 3374153, 6748306, 10122459, 13496612, 20244918, 40489836]

約数ペア:

[(1, 40489836), (2, 20244918), (3, 13496612), (4, 10122459), (6, 6748306), (12, 3374153), (19, 2131044), (38, 1065522), (57, 710348), (76, 532761), (114, 355174), (228, 177587), (257, 157548), (514, 78774), (691, 58596), (771, 52516), (1028, 39387), (1382, 29298), (1542, 26258), (2073, 19532), (2764, 14649), (3084, 13129), (4146, 9766), (4883, 8292)]