39397808

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 78454800

約数和(自身を除く): 39056992

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 379, 584, 712, 758, 1168, 1424, 1516, 3032, 6064, 6497, 12994, 25988, 27667, 33731, 51976, 55334, 67462, 103952, 110668, 134924, 221336, 269848, 442672, 539696, 2462363, 4924726, 9849452, 19698904, 39397808]

約数ペア:

[(1, 39397808), (2, 19698904), (4, 9849452), (8, 4924726), (16, 2462363), (73, 539696), (89, 442672), (146, 269848), (178, 221336), (292, 134924), (356, 110668), (379, 103952), (584, 67462), (712, 55334), (758, 51976), (1168, 33731), (1424, 27667), (1516, 25988), (3032, 12994), (6064, 6497)]