42447808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 56

約数和(自身を含む): 91559888

約数和(自身を除く): 49112080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 163, 208, 313, 326, 416, 626, 652, 832, 1252, 1304, 2119, 2504, 2608, 4069, 4238, 5008, 5216, 8138, 8476, 10016, 10432, 16276, 16952, 20032, 32552, 33904, 51019, 65104, 67808, 102038, 130208, 135616, 204076, 260416, 408152, 663247, 816304, 1326494, 1632608, 2652988, 3265216, 5305976, 10611952, 21223904, 42447808]

約数ペア:

[(1, 42447808), (2, 21223904), (4, 10611952), (8, 5305976), (13, 3265216), (16, 2652988), (26, 1632608), (32, 1326494), (52, 816304), (64, 663247), (104, 408152), (163, 260416), (208, 204076), (313, 135616), (326, 130208), (416, 102038), (626, 67808), (652, 65104), (832, 51019), (1252, 33904), (1304, 32552), (2119, 20032), (2504, 16952), (2608, 16276), (4069, 10432), (4238, 10016), (5008, 8476), (5216, 8138)]