39947856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64019}}^1$

素因数の和:64043

約数の個数: 40

約数和(自身を含む): 111138720

約数和(自身を除く): 71190864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 64019, 128038, 192057, 256076, 384114, 512152, 768228, 832247, 1024304, 1536456, 1664494, 2496741, 3072912, 3328988, 4993482, 6657976, 9986964, 13315952, 19973928, 39947856]

約数ペア:

[(1, 39947856), (2, 19973928), (3, 13315952), (4, 9986964), (6, 6657976), (8, 4993482), (12, 3328988), (13, 3072912), (16, 2496741), (24, 1664494), (26, 1536456), (39, 1024304), (48, 832247), (52, 768228), (78, 512152), (104, 384114), (156, 256076), (208, 192057), (312, 128038), (624, 64019)]