40359748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 85264704

約数和(自身を除く): 44904956

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1907, 1924, 3814, 5291, 7628, 10582, 20977, 21164, 24791, 41954, 49582, 70559, 83908, 99164, 141118, 272701, 282236, 545402, 776149, 917267, 1090804, 1552298, 1834534, 3104596, 3669068, 10089937, 20179874, 40359748]

約数ペア:

[(1, 40359748), (2, 20179874), (4, 10089937), (11, 3669068), (13, 3104596), (22, 1834534), (26, 1552298), (37, 1090804), (44, 917267), (52, 776149), (74, 545402), (143, 282236), (148, 272701), (286, 141118), (407, 99164), (481, 83908), (572, 70559), (814, 49582), (962, 41954), (1628, 24791), (1907, 21164), (1924, 20977), (3814, 10582), (5291, 7628)]