15671397028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{539723}}^1$

素因数の和:539812

約数の個数: 48

約数和(自身を含む): 33730591104

約数和(自身を除く): 18059194076

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 854, 1037, 1708, 2074, 4148, 7259, 14518, 29036, 539723, 1079446, 2158892, 3778061, 7556122, 9175291, 15112244, 18350582, 32923103, 36701164, 64227037, 65846206, 128454074, 131692412, 230461721, 256908148, 460923442, 559692751, 921846884, 1119385502, 2238771004, 3917849257, 7835698514, 15671397028]

約数ペア:

[(1, 15671397028), (2, 7835698514), (4, 3917849257), (7, 2238771004), (14, 1119385502), (17, 921846884), (28, 559692751), (34, 460923442), (61, 256908148), (68, 230461721), (119, 131692412), (122, 128454074), (238, 65846206), (244, 64227037), (427, 36701164), (476, 32923103), (854, 18350582), (1037, 15112244), (1708, 9175291), (2074, 7556122), (4148, 3778061), (7259, 2158892), (14518, 1079446), (29036, 539723)]