42081694

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 69350400

約数和(自身を除く): 27268706

約数列:

[1, 2, 19, 31, 38, 62, 139, 257, 278, 514, 589, 1178, 2641, 4309, 4883, 5282, 7967, 8618, 9766, 15934, 35723, 71446, 81871, 151373, 163742, 302746, 678737, 1107413, 1357474, 2214826, 21040847, 42081694]

約数ペア:

[(1, 42081694), (2, 21040847), (19, 2214826), (31, 1357474), (38, 1107413), (62, 678737), (139, 302746), (257, 163742), (278, 151373), (514, 81871), (589, 71446), (1178, 35723), (2641, 15934), (4309, 9766), (4883, 8618), (5282, 7967)]