39815982

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 94118400

約数和(自身を除く): 54302418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 151, 171, 257, 302, 342, 453, 513, 514, 771, 906, 1026, 1359, 1542, 2313, 2718, 2869, 4077, 4626, 4883, 5738, 6939, 8154, 8607, 9766, 13878, 14649, 17214, 25821, 29298, 38807, 43947, 51642, 77463, 77614, 87894, 116421, 131841, 154926, 232842, 263682, 349263, 698526, 737333, 1047789, 1474666, 2095578, 2211999, 4423998, 6635997, 13271994, 19907991, 39815982]

約数ペア:

[(1, 39815982), (2, 19907991), (3, 13271994), (6, 6635997), (9, 4423998), (18, 2211999), (19, 2095578), (27, 1474666), (38, 1047789), (54, 737333), (57, 698526), (114, 349263), (151, 263682), (171, 232842), (257, 154926), (302, 131841), (342, 116421), (453, 87894), (513, 77614), (514, 77463), (771, 51642), (906, 43947), (1026, 38807), (1359, 29298), (1542, 25821), (2313, 17214), (2718, 14649), (2869, 13878), (4077, 9766), (4626, 8607), (4883, 8154), (5738, 6939)]