38851998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 85946880

約数和(自身を除く): 47094882

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 151, 183, 222, 302, 366, 453, 703, 906, 1159, 1406, 2109, 2257, 2318, 2869, 3477, 4218, 4514, 5587, 5738, 6771, 6954, 8607, 9211, 11174, 13542, 16761, 17214, 18422, 27633, 33522, 42883, 55266, 85766, 106153, 128649, 175009, 212306, 257298, 318459, 340807, 350018, 525027, 636918, 681614, 1022421, 1050054, 2044842, 6475333, 12950666, 19425999, 38851998]

約数ペア:

[(1, 38851998), (2, 19425999), (3, 12950666), (6, 6475333), (19, 2044842), (37, 1050054), (38, 1022421), (57, 681614), (61, 636918), (74, 525027), (111, 350018), (114, 340807), (122, 318459), (151, 257298), (183, 212306), (222, 175009), (302, 128649), (366, 106153), (453, 85766), (703, 55266), (906, 42883), (1159, 33522), (1406, 27633), (2109, 18422), (2257, 17214), (2318, 16761), (2869, 13542), (3477, 11174), (4218, 9211), (4514, 8607), (5587, 6954), (5738, 6771)]